2100112110012 has 48 divisors (see below), whose sum is σ = 5600390485760. Its totient is φ = 600022225152.

The previous prime is 2100112109981. The next prime is 2100112110079.

2100112110012 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2100112110012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6127203 + ... + 6460869.

Almost surely, 2^{2100112110012} is an apocalyptic number.

It is an amenable number.

2100112110012 is an abundant number, since it is smaller than the sum of its proper divisors (3500278375748).

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

2100112110012 is a wasteful number, since it uses less digits than its factorization.

2100112110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408610 (or 408608 counting only the distinct ones).

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

The spelling of 2100112110012 in words is "two trillion, one hundred billion, one hundred twelve million, one hundred ten thousand, twelve".