101 in Words
How do you write 101 in words?
The number 101 is written one hundred one in words. As an ordinal it is one hundred first, and on a check you would write One hundred one and 00/100.
Last updated 24 August 2026
Other ways to write it
| Cardinal | one hundred one |
|---|---|
| Ordinal | one hundred first |
| Currency | one hundred one dollars |
| Check format | One hundred one and 00/100 |
How 101 is written
101 is the sum of its place values, 100 + 1, and is written one hundred one.
Its ordinal form is one hundred first — only the final element takes the ordinal ending — and on a check the amount line reads "One hundred one and 00/100", where 00/100 stands for zero cents.
British English inserts "and" before the last part, giving one hundred and one, where American English writes one hundred one without it.
For house-style rules on spelling out numbers, see the Chicago Manual of Style.
Facts about 101
- 101 is an odd number.
- It is a prime number.
- Digit sum: 2.
- Roman numerals: CI.
- Binary: 1100101.
- Hexadecimal: 65.
| Digit | Place |
|---|---|
| 1 | hundreds |
| 0 | tens |
| 1 | ones |
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Frequently asked questions
How do you write 101 in words?
101 in words is "one hundred one".
How do you spell 101?
101 is spelled "one hundred one".
How do you write 101 on a check?
On a check, write "One hundred one and 00/100".