102122011122122 has 12 divisors (see below), whose sum is σ = 161669610406386. Its totient is φ = 48373584215400.

The previous prime is 102122011122101. The next prime is 102122011122247. The reversal of 102122011122122 is 221221110221201.

It can be written as a sum of positive squares in only one way, i.e., 85161871565761 + 16960139556361 = 9228319^2 + 4118269^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102122011122094 and 102122011122103.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70721613629 + ... + 70721615072.

Almost surely, 2^{102122011122122} is an apocalyptic number.

102122011122122 is a deficient number, since it is larger than the sum of its proper divisors (59547599284264).

102122011122122 is a wasteful number, since it uses less digits than its factorization.

102122011122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141443228741 (or 141443228722 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 102122011122122 its reverse (221221110221201), we get a palindrome (323343121343323).

The spelling of 102122011122122 in words is "one hundred two trillion, one hundred twenty-two billion, eleven million, one hundred twenty-two thousand, one hundred twenty-two".