100121102202000 has 160 divisors (see below), whose sum is σ = 352135018594944. Its totient is φ = 24271782336000.

The previous prime is 100121102201999. The next prime is 100121102202061. The reversal of 100121102202000 is 202201121001.

It is a super-2 number, since 2×100121102202000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 758427199 + ... + 758559198.

Almost surely, 2^{100121102202000} is an apocalyptic number.

100121102202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100121102202000 is an abundant number, since it is smaller than the sum of its proper divisors (252013916392944).

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

100121102202000 is a wasteful number, since it uses less digits than its factorization.

100121102202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516986434 (or 1516986418 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100121102202000 its reverse (202201121001), we get a palindrome (100323303323001).

The spelling of 100121102202000 in words is "one hundred trillion, one hundred twenty-one billion, one hundred two million, two hundred two thousand".