100010021232 has 80 divisors (see below), whose sum is σ = 296680475520. Its totient is φ = 28711008000.

The previous prime is 100010021231. The next prime is 100010021257. The reversal of 100010021232 is 232120010001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010021231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4974519 + ... + 4994582.

It is an arithmetic number, because the mean of its divisors is an integer number (3708505944).

Almost surely, 2^100010021232 is an apocalyptic number.

100010021232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100010021232 is an abundant number, since it is smaller than the sum of its proper divisors (196670454288).

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

100010021232 is a wasteful number, since it uses less digits than its factorization.

100010021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9969142 (or 9969136 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100010021232 its reverse (232120010001), we get a palindrome (332130031233).

The spelling of 100010021232 in words is "one hundred billion, ten million, twenty-one thousand, two hundred thirty-two".