2100112202102 has 24 divisors (see below), whose sum is σ = 3249645920640. Its totient is φ = 1017877796640.

The previous prime is 2100112202099. The next prime is 2100112202129. The reversal of 2100112202102 is 2012022110012.

It is a super-2 number, since 2×2100112202102² (a number of 25 digits) contains 22 as substring.

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, 689174 + ... + 2162217.

It is an arithmetic number, because the mean of its divisors is an integer number (135401913360).

Almost surely, 2^{2100112202102} is an apocalyptic number.

2100112202102 is a deficient number, since it is larger than the sum of its proper divisors (1149533718538).

2100112202102 is a wasteful number, since it uses less digits than its factorization.

2100112202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851736 (or 2851699 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2100112202102 its reverse (2012022110012), we get a palindrome (4112134312114).

The spelling of 2100112202102 in words is "two trillion, one hundred billion, one hundred twelve million, two hundred two thousand, one hundred two".