100232112100020 has 96 divisors (see below), whose sum is σ = 281453301061632. Its totient is φ = 26652054663168.

The previous prime is 100232112099997. The next prime is 100232112100069. The reversal of 100232112100020 is 20001211232001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1194149974 + ... + 1194233906.

It is an arithmetic number, because the mean of its divisors is an integer number (2931805219392).

Almost surely, 2^{100232112100020} is an apocalyptic number.

100232112100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100232112100020 is an abundant number, since it is smaller than the sum of its proper divisors (181221188961612).

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

100232112100020 is a wasteful number, since it uses less digits than its factorization.

100232112100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140681 (or 140679 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100232112100020 its reverse (20001211232001), we get a palindrome (120233323332021).

The spelling of 100232112100020 in words is "one hundred trillion, two hundred thirty-two billion, one hundred twelve million, one hundred thousand, twenty".