2110221100112 has 20 divisors (see below), whose sum is σ = 4088579528820. Its totient is φ = 1055103802368.

The previous prime is 2110221100081. The next prime is 2110221100181. The reversal of 2110221100112 is 2110011220112.

It can be written as a sum of positive squares in 2 ways, for example, as 1033931046976 + 1076290053136 = 1016824^2 + 1037444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2999198 + ... + 3635330.

It is an arithmetic number, because the mean of its divisors is an integer number (204428976441).

Almost surely, 2^{2110221100112} is an apocalyptic number.

It is an amenable number.

2110221100112 is a deficient number, since it is larger than the sum of its proper divisors (1978358428708).

2110221100112 is a wasteful number, since it uses less digits than its factorization.

2110221100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843470 (or 843464 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2110221100112 its reverse (2110011220112), we get a palindrome (4220232320224).

The spelling of 2110221100112 in words is "two trillion, one hundred ten billion, two hundred twenty-one million, one hundred thousand, one hundred twelve".