121022102021000 has 64 divisors (see below), whose sum is σ = 283272385368960. Its totient is φ = 48395051640000.

The previous prime is 121022102020987. The next prime is 121022102021021. The reversal of 121022102021000 is 120201220121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13723706 + ... + 20745705.

It is an arithmetic number, because the mean of its divisors is an integer number (4426131021390).

Almost surely, 2^{121022102021000} is an apocalyptic number.

121022102021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121022102021000 is an abundant number, since it is smaller than the sum of its proper divisors (162250283347960).

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

121022102021000 is a wasteful number, since it uses less digits than its factorization.

121022102021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34472943 (or 34472929 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121022102021000 its reverse (120201220121), we get a palindrome (121142303241121).

The spelling of 121022102021000 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred two million, twenty-one thousand".