101262231 has 48 divisors (see below), whose sum is σ = 176467200. Its totient is φ = 56827008.

The previous prime is 101262209. The next prime is 101262233. The reversal of 101262231 is 132262101.

101262231 is a `hidden beast` number, since 1 + 0 + 12 + 622 + 31 = 666.

It is not a de Polignac number, because 101262231 - 2¹⁰ = 101261207 is a prime.

It is a super-2 number, since 2×101262231² = 20508078854194722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101262233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99855 + ... + 100863.

It is an arithmetic number, because the mean of its divisors is an integer number (3676400).

Almost surely, 2^101262231 is an apocalyptic number.

101262231 is a deficient number, since it is larger than the sum of its proper divisors (75204969).

101262231 is an equidigital number, since it uses as much as digits as its factorization.

101262231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 101262231 is about 10062.9136436720. The cubic root of 101262231 is about 466.1036428218.

The spelling of 101262231 in words is "one hundred one million, two hundred sixty-two thousand, two hundred thirty-one".