102022011122121 has 32 divisors (see below), whose sum is σ = 151218216614400. Its totient is φ = 67981158055440.

The previous prime is 102022011122111. The next prime is 102022011122179. The reversal of 102022011122121 is 121221110220201.

102022011122121 is a `hidden beast` number, since 10 + 202 + 201 + 11 + 221 + 21 = 666.

It is not a de Polignac number, because 102022011122121 - 2¹⁰ = 102022011121097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102022011122094 and 102022011122103.

It is not an unprimeable number, because it can be changed into a prime (102022011122111) 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, 522398190 + ... + 522593448.

It is an arithmetic number, because the mean of its divisors is an integer number (4725569269200).

Almost surely, 2^{102022011122121} is an apocalyptic number.

It is an amenable number.

102022011122121 is a deficient number, since it is larger than the sum of its proper divisors (49196205492279).

102022011122121 is a wasteful number, since it uses less digits than its factorization.

102022011122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204706 (or 204700 counting only the distinct ones).

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

Adding to 102022011122121 its reverse (121221110220201), we get a palindrome (223243121342322).

The spelling of 102022011122121 in words is "one hundred two trillion, twenty-two billion, eleven million, one hundred twenty-two thousand, one hundred twenty-one".