100121101122202 has 16 divisors (see below), whose sum is σ = 150278558584320. Its totient is φ = 50028249695248.

The previous prime is 100121101122181. The next prime is 100121101122271. The reversal of 100121101122202 is 202221101121001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149306088 + ... + 149975164.

It is an arithmetic number, because the mean of its divisors is an integer number (9392409911520).

Almost surely, 2^{100121101122202} is an apocalyptic number.

100121101122202 is a deficient number, since it is larger than the sum of its proper divisors (50157457462118).

100121101122202 is a wasteful number, since it uses less digits than its factorization.

100121101122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717245.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100121101122202 its reverse (202221101121001), we get a palindrome (302342202243203).

The spelling of 100121101122202 in words is "one hundred trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty-two thousand, two hundred two".