101270231 has 4 divisors (see below), whose sum is σ = 102314352. Its totient is φ = 100226112.

The previous prime is 101270201. The next prime is 101270237. The reversal of 101270231 is 132072101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101270231 - 2⁶ = 101270167 is a prime.

It is a super-2 number, since 2×101270231² = 20511319373586722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101270237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521915 + ... + 522108.

It is an arithmetic number, because the mean of its divisors is an integer number (25578588).

Almost surely, 2^101270231 is an apocalyptic number.

101270231 is a deficient number, since it is larger than the sum of its proper divisors (1044121).

101270231 is an equidigital number, since it uses as much as digits as its factorization.

101270231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044120.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 101270231 is about 10063.3111350092. The cubic root of 101270231 is about 466.1159169965.

The spelling of 101270231 in words is "one hundred one million, two hundred seventy thousand, two hundred thirty-one".