120021122022102 has 96 divisors (see below), whose sum is σ = 312843238156800. Its totient is φ = 32486273455104.

The previous prime is 120021122022079. The next prime is 120021122022161. The reversal of 120021122022102 is 201220221120021.

It is a happy number.

120021122022102 is a `hidden beast` number, since 1 + 20 + 0 + 211 + 220 + 2 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126521974 + ... + 127467062.

It is an arithmetic number, because the mean of its divisors is an integer number (3258783730800).

Almost surely, 2^{120021122022102} is an apocalyptic number.

120021122022102 is an abundant number, since it is smaller than the sum of its proper divisors (192822116134698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120021122022102 is a wasteful number, since it uses less digits than its factorization.

120021122022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998170 (or 998167 counting only the distinct ones).

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

Adding to 120021122022102 its reverse (201220221120021), we get a palindrome (321241343142123).

The spelling of 120021122022102 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty-two million, twenty-two thousand, one hundred two".