100100112111012 has 48 divisors (see below), whose sum is σ = 260207187992640. Its totient is φ = 29737964339328.

The previous prime is 100100112110987. The next prime is 100100112111017. The reversal of 100100112111012 is 210111211001001.

100100112111012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (100100112111017) 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, 11063226258 + ... + 11063235305.

It is an arithmetic number, because the mean of its divisors is an integer number (5420983083180).

Almost surely, 2^{100100112111012} is an apocalyptic number.

100100112111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100100112111012 is an abundant number, since it is smaller than the sum of its proper divisors (160107075881628).

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

100100112111012 is a wasteful number, since it uses less digits than its factorization.

100100112111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22126461612 (or 22126461610 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100100112111012 its reverse (210111211001001), we get a palindrome (310211323112013).

The spelling of 100100112111012 in words is "one hundred trillion, one hundred billion, one hundred twelve million, one hundred eleven thousand, twelve".