102021022110122 has 32 divisors (see below), whose sum is σ = 159724007231040. Its totient is φ = 48826696164480.

The previous prime is 102021022110083. The next prime is 102021022110131. The reversal of 102021022110122 is 221011220120201.

It is a self number, because there is not a number n which added to its sum of digits gives 102021022110122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488120813 + ... + 488329775.

It is an arithmetic number, because the mean of its divisors is an integer number (4991375225970).

Almost surely, 2^{102021022110122} is an apocalyptic number.

102021022110122 is a deficient number, since it is larger than the sum of its proper divisors (57702985120918).

102021022110122 is a wasteful number, since it uses less digits than its factorization.

102021022110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321398.

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

Adding to 102021022110122 its reverse (221011220120201), we get a palindrome (323032242230323).

The spelling of 102021022110122 in words is "one hundred two trillion, twenty-one billion, twenty-two million, one hundred ten thousand, one hundred twenty-two".