100111220232 has 32 divisors (see below), whose sum is σ = 250294228800. Its totient is φ = 33368249664.

The previous prime is 100111220213. The next prime is 100111220263. The reversal of 100111220232 is 232022111001.

It is a super-2 number, since 2×100111220232² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268869 + ... + 522027.

It is an arithmetic number, because the mean of its divisors is an integer number (7821694650).

Almost surely, 2^100111220232 is an apocalyptic number.

100111220232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100111220232 is an abundant number, since it is smaller than the sum of its proper divisors (150183008568).

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

100111220232 is a wasteful number, since it uses less digits than its factorization.

100111220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269645 (or 269641 counting only the distinct ones).

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

Adding to 100111220232 its reverse (232022111001), we get a palindrome (332133331233).

The spelling of 100111220232 in words is "one hundred billion, one hundred eleven million, two hundred twenty thousand, two hundred thirty-two".