121022033023100 has 108 divisors (see below), whose sum is σ = 289332316484064. Its totient is φ = 43905903360000.

The previous prime is 121022033022901. The next prime is 121022033023121. The reversal of 121022033023100 is 1320330220121.

It is a super-2 number, since 2×121022033023100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6387941 + ... + 16818140.

It is an arithmetic number, because the mean of its divisors is an integer number (2679002930408).

Almost surely, 2^{121022033023100} is an apocalyptic number.

121022033023100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121022033023100 is an abundant number, since it is smaller than the sum of its proper divisors (168310283460964).

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

121022033023100 is a wasteful number, since it uses less digits than its factorization.

121022033023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23206548 (or 23206530 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121022033023100 its reverse (1320330220121), we get a palindrome (122342363243221).

The spelling of 121022033023100 in words is "one hundred twenty-one trillion, twenty-two billion, thirty-three million, twenty-three thousand, one hundred".