102121100001122 has 16 divisors (see below), whose sum is σ = 161835345567360. Its totient is φ = 48250908583248.

The previous prime is 102121100001103. The next prime is 102121100001131. The reversal of 102121100001122 is 221100001121201.

It is a junction number, because it is equal to n+sod(n) for n = 102121100001097 and 102121100001106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18730940048 + ... + 18730945499.

It is an arithmetic number, because the mean of its divisors is an integer number (10114709097960).

Almost surely, 2^{102121100001122} is an apocalyptic number.

102121100001122 is a deficient number, since it is larger than the sum of its proper divisors (59714245566238).

102121100001122 is a wasteful number, since it uses less digits than its factorization.

102121100001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37461885625.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102121100001122 its reverse (221100001121201), we get a palindrome (323221101122323).

The spelling of 102121100001122 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred million, one thousand, one hundred twenty-two".