102112122212022 has 64 divisors (see below), whose sum is σ = 220606608628224. Its totient is φ = 31323016327680.

The previous prime is 102112122212021. The next prime is 102112122212047. The reversal of 102112122212022 is 220212221211201.

It is a self number, because there is not a number n which added to its sum of digits gives 102112122212022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112122212021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296517997 + ... + 296862167.

It is an arithmetic number, because the mean of its divisors is an integer number (3446978259816).

Almost surely, 2^{102112122212022} is an apocalyptic number.

102112122212022 is an abundant number, since it is smaller than the sum of its proper divisors (118494486416202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102112122212022 is a wasteful number, since it uses less digits than its factorization.

102112122212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355813.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 102112122212022 its reverse (220212221211201), we get a palindrome (322324343423223).

The spelling of 102112122212022 in words is "one hundred two trillion, one hundred twelve billion, one hundred twenty-two million, two hundred twelve thousand, twenty-two".