102122121102122 has 32 divisors (see below), whose sum is σ = 169176095380800. Its totient is φ = 45847179504000.

The previous prime is 102122121102119. The next prime is 102122121102161. The reversal of 102122121102122 is 221201121221201.

It is a junction number, because it is equal to n+sod(n) for n = 102122121102094 and 102122121102103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55276472 + ... + 57094067.

It is an arithmetic number, because the mean of its divisors is an integer number (5286752980650).

Almost surely, 2^{102122121102122} is an apocalyptic number.

102122121102122 is a deficient number, since it is larger than the sum of its proper divisors (67053974278678).

102122121102122 is a wasteful number, since it uses less digits than its factorization.

102122121102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112371062.

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

Adding to 102122121102122 its reverse (221201121221201), we get a palindrome (323323242323323).

The spelling of 102122121102122 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred two thousand, one hundred twenty-two".