100020113232 has 80 divisors (see below), whose sum is σ = 278307270528. Its totient is φ = 30770311680.

The previous prime is 100020113231. The next prime is 100020113239. The reversal of 100020113232 is 232311020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020113231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5745213 + ... + 5762595.

Almost surely, 2^100020113232 is an apocalyptic number.

100020113232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100020113232 is an abundant number, since it is smaller than the sum of its proper divisors (178287157296).

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

100020113232 is a wasteful number, since it uses less digits than its factorization.

100020113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26628 (or 26622 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100020113232 its reverse (232311020001), we get a palindrome (332331133233).

The spelling of 100020113232 in words is "one hundred billion, twenty million, one hundred thirteen thousand, two hundred thirty-two".