2100122200192 has 16 divisors (see below), whose sum is σ = 4183837195950. Its totient is φ = 1050061100032.

The previous prime is 2100122200177. The next prime is 2100122200193. The reversal of 2100122200192 is 2910022210012.

It can be written as a sum of positive squares in only one way, i.e., 1144780163136 + 955342037056 = 1069944^2 + 977416^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (2100122200193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8203602217 + ... + 8203602472.

Almost surely, 2^{2100122200192} is an apocalyptic number.

It is an amenable number.

2100122200192 is a deficient number, since it is larger than the sum of its proper divisors (2083714995758).

2100122200192 is an equidigital number, since it uses as much as digits as its factorization.

2100122200192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16407204703 (or 16407204691 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 2100122200192 in words is "two trillion, one hundred billion, one hundred twenty-two million, two hundred thousand, one hundred ninety-two".