102102022112121 has 32 divisors (see below), whose sum is σ = 161745777676800. Its totient is φ = 63429716678400.

The previous prime is 102102022112119. The next prime is 102102022112161. The reversal of 102102022112121 is 121211220201201.

102102022112121 is a `hidden beast` number, since 1 + 0 + 210 + 20 + 221 + 1 + 212 + 1 = 666.

It is not a de Polignac number, because 102102022112121 - 2¹ = 102102022112119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102102022112094 and 102102022112103.

It is not an unprimeable number, because it can be changed into a prime (102102022112161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1101164001 + ... + 1101256718.

It is an arithmetic number, because the mean of its divisors is an integer number (5054555552400).

Almost surely, 2^{102102022112121} is an apocalyptic number.

It is an amenable number.

102102022112121 is a deficient number, since it is larger than the sum of its proper divisors (59643755564679).

102102022112121 is a wasteful number, since it uses less digits than its factorization.

102102022112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202420846 (or 2202420840 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102102022112121 its reverse (121211220201201), we get a palindrome (223313242313322).

The spelling of 102102022112121 in words is "one hundred two trillion, one hundred two billion, twenty-two million, one hundred twelve thousand, one hundred twenty-one".