102112121202022 has 16 divisors (see below), whose sum is σ = 155178297370800. Its totient is φ = 50390387150688.

The previous prime is 102112121201983. The next prime is 102112121202031. The reversal of 102112121202022 is 220202121211201.

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, 1091221128 + ... + 1091314699.

It is an arithmetic number, because the mean of its divisors is an integer number (9698643585675).

Almost surely, 2^{102112121202022} is an apocalyptic number.

102112121202022 is a deficient number, since it is larger than the sum of its proper divisors (53066176168778).

102112121202022 is a wasteful number, since it uses less digits than its factorization.

102112121202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182536135.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102112121202022 its reverse (220202121211201), we get a palindrome (322314242413223).

The spelling of 102112121202022 in words is "one hundred two trillion, one hundred twelve billion, one hundred twenty-one million, two hundred two thousand, twenty-two".