102121010022122 has 64 divisors (see below), whose sum is σ = 188800960126464. Its totient is φ = 40341704175360.

The previous prime is 102121010022107. The next prime is 102121010022133. The reversal of 102121010022122 is 221220010121201.

It is a self number, because there is not a number n which added to its sum of digits gives 102121010022122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1431573968 + ... + 1431645300.

It is an arithmetic number, because the mean of its divisors is an integer number (2950015001976).

Almost surely, 2^{102121010022122} is an apocalyptic number.

102121010022122 is a deficient number, since it is larger than the sum of its proper divisors (86679950104342).

102121010022122 is a wasteful number, since it uses less digits than its factorization.

102121010022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82503.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102121010022122 its reverse (221220010121201), we get a palindrome (323341020143323).

The spelling of 102121010022122 in words is "one hundred two trillion, one hundred twenty-one billion, ten million, twenty-two thousand, one hundred twenty-two".