100111202112 has 28 divisors (see below), whose sum is σ = 264877556096. Its totient is φ = 33370400640.

The previous prime is 100111202111. The next prime is 100111202129. The reversal of 100111202112 is 211202111001.

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 (100111202111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260706064 + ... + 260706447.

Almost surely, 2^100111202112 is an apocalyptic number.

100111202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100111202112 is an abundant number, since it is smaller than the sum of its proper divisors (164766353984).

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

100111202112 is an equidigital number, since it uses as much as digits as its factorization.

100111202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521412526 (or 521412516 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100111202112 its reverse (211202111001), we get a palindrome (311313313113).

The spelling of 100111202112 in words is "one hundred billion, one hundred eleven million, two hundred two thousand, one hundred twelve".