2100102211102 has 24 divisors (see below), whose sum is σ = 3664522692144. Its totient is φ = 900029404512.

The previous prime is 2100102211091. The next prime is 2100102211153. The reversal of 2100102211102 is 2011122010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7926943 + ... + 8187589.

It is an arithmetic number, because the mean of its divisors is an integer number (152688445506).

Almost surely, 2^{2100102211102} is an apocalyptic number.

2100102211102 is a deficient number, since it is larger than the sum of its proper divisors (1564420481042).

2100102211102 is a wasteful number, since it uses less digits than its factorization.

2100102211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342880 (or 342873 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2100102211102 its reverse (2011122010012), we get a palindrome (4111224221114).

The spelling of 2100102211102 in words is "two trillion, one hundred billion, one hundred two million, two hundred eleven thousand, one hundred two".