2102111023102 has 32 divisors (see below), whose sum is σ = 3223142489952. Its totient is φ = 1027862145024.

The previous prime is 2102111023099. The next prime is 2102111023157. The reversal of 2102111023102 is 2013201112012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97912173 + ... + 97933639.

It is an arithmetic number, because the mean of its divisors is an integer number (100723202811).

Almost surely, 2^{2102111023102} is an apocalyptic number.

2102111023102 is a deficient number, since it is larger than the sum of its proper divisors (1121031466850).

2102111023102 is a wasteful number, since it uses less digits than its factorization.

2102111023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24492.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2102111023102 its reverse (2013201112012), we get a palindrome (4115312135114).

The spelling of 2102111023102 in words is "two trillion, one hundred two billion, one hundred eleven million, twenty-three thousand, one hundred two".