2110120100112 has 80 divisors (see below), whose sum is σ = 5661376398720. Its totient is φ = 676673750016.

The previous prime is 2110120100111. The next prime is 2110120100131. The reversal of 2110120100112 is 2110010210112.

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 (2110120100111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6516828 + ... + 6832955.

It is an arithmetic number, because the mean of its divisors is an integer number (70767204984).

Almost surely, 2^{2110120100112} is an apocalyptic number.

It is an amenable number.

2110120100112 is an abundant number, since it is smaller than the sum of its proper divisors (3551256298608).

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

2110120100112 is a wasteful number, since it uses less digits than its factorization.

2110120100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13349920 (or 13349914 counting only the distinct ones).

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

Adding to 2110120100112 its reverse (2110010210112), we get a palindrome (4220130310224).

The spelling of 2110120100112 in words is "two trillion, one hundred ten billion, one hundred twenty million, one hundred thousand, one hundred twelve".