101022202002021 has 16 divisors (see below), whose sum is σ = 137254258791936. Its totient is φ = 66069446429376.

The previous prime is 101022202001999. The next prime is 101022202002079. The reversal of 101022202002021 is 120200202220101.

It is not a de Polignac number, because 101022202002021 - 2⁵ = 101022202001989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022202002091) 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, 36988405 + ... + 39625578.

It is an arithmetic number, because the mean of its divisors is an integer number (8578391174496).

Almost surely, 2^{101022202002021} is an apocalyptic number.

It is an amenable number.

101022202002021 is a deficient number, since it is larger than the sum of its proper divisors (36232056789915).

101022202002021 is an equidigital number, since it uses as much as digits as its factorization.

101022202002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76622332.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 101022202002021 its reverse (120200202220101), we get a palindrome (221222404222122).

The spelling of 101022202002021 in words is "one hundred one trillion, twenty-two billion, two hundred two million, two thousand, twenty-one".