2112100202102 has 16 divisors (see below), whose sum is σ = 3549573805392. Its totient is φ = 934098369120.

The previous prime is 2112100202099. The next prime is 2112100202119. The reversal of 2112100202102 is 2012020012112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297358033 + ... + 1297359660.

It is an arithmetic number, because the mean of its divisors is an integer number (221848362837).

Almost surely, 2^{2112100202102} is an apocalyptic number.

2112100202102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112100202102 is a deficient number, since it is larger than the sum of its proper divisors (1437473603290).

2112100202102 is a wasteful number, since it uses less digits than its factorization.

2112100202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594717743.

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

Adding to 2112100202102 its reverse (2012020012112), we get a palindrome (4124120214214).

The spelling of 2112100202102 in words is "two trillion, one hundred twelve billion, one hundred million, two hundred two thousand, one hundred two".