101313021132 has 48 divisors (see below), whose sum is σ = 271136409600. Its totient is φ = 32681618640.

The previous prime is 101313021127. The next prime is 101313021179. The reversal of 101313021132 is 231120313101.

It is a super-2 number, since 2×101313021132² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15127032 + ... + 15133727.

It is an arithmetic number, because the mean of its divisors is an integer number (5648675200).

Almost surely, 2^101313021132 is an apocalyptic number.

101313021132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101313021132 is an abundant number, since it is smaller than the sum of its proper divisors (169823388468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101313021132 is a wasteful number, since it uses less digits than its factorization.

101313021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30260803 (or 30260795 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101313021132 its reverse (231120313101), we get a palindrome (332433334233).

The spelling of 101313021132 in words is "one hundred one billion, three hundred thirteen million, twenty-one thousand, one hundred thirty-two".