101122010102021 has 16 divisors (see below), whose sum is σ = 108006403917888. Its totient is φ = 94345214880000.

The previous prime is 101122010101999. The next prime is 101122010102041. The reversal of 101122010102021 is 120201010221101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101122010102021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101122010101987 and 101122010102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122010102041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55257530 + ... + 57058203.

It is an arithmetic number, because the mean of its divisors is an integer number (6750400244868).

Almost surely, 2^{101122010102021} is an apocalyptic number.

It is an amenable number.

101122010102021 is a deficient number, since it is larger than the sum of its proper divisors (6884393815867).

101122010102021 is a wasteful number, since it uses less digits than its factorization.

101122010102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112316212.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101122010102021 its reverse (120201010221101), we get a palindrome (221323020323122).

The spelling of 101122010102021 in words is "one hundred one trillion, one hundred twenty-two billion, ten million, one hundred two thousand, twenty-one".