102022102022121 has 12 divisors (see below), whose sum is σ = 147623341248240. Its totient is φ = 67895619555960.

The previous prime is 102022102022077. The next prime is 102022102022171. The reversal of 102022102022121 is 121220201220201.

It is a happy number.

102022102022121 is a `hidden beast` number, since 10 + 20 + 221 + 0 + 202 + 212 + 1 = 666.

It is not a de Polignac number, because 102022102022121 - 2¹¹ = 102022102020073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102022102022094 and 102022102022103.

It is not an unprimeable number, because it can be changed into a prime (102022102022171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9926255031 + ... + 9926265308.

It is an arithmetic number, because the mean of its divisors is an integer number (12301945104020).

Almost surely, 2^{102022102022121} is an apocalyptic number.

It is an amenable number.

102022102022121 is a deficient number, since it is larger than the sum of its proper divisors (45601239226119).

102022102022121 is a wasteful number, since it uses less digits than its factorization.

102022102022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19852520916 (or 19852520913 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102022102022121 its reverse (121220201220201), we get a palindrome (223242303242322).

The spelling of 102022102022121 in words is "one hundred two trillion, twenty-two billion, one hundred two million, twenty-two thousand, one hundred twenty-one".