101202101022021 has 16 divisors (see below), whose sum is σ = 141028167806400. Its totient is φ = 64470019557888.

The previous prime is 101202101022013. The next prime is 101202101022037. The reversal of 101202101022021 is 120220101202101.

It is not a de Polignac number, because 101202101022021 - 2³ = 101202101022013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202101022521) 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, 5996087131 + ... + 5996104008.

It is an arithmetic number, because the mean of its divisors is an integer number (8814260487900).

Almost surely, 2^{101202101022021} is an apocalyptic number.

It is an amenable number.

101202101022021 is a deficient number, since it is larger than the sum of its proper divisors (39826066784379).

101202101022021 is a wasteful number, since it uses less digits than its factorization.

101202101022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11992191268.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101202101022021 its reverse (120220101202101), we get a palindrome (221422202224122).

The spelling of 101202101022021 in words is "one hundred one trillion, two hundred two billion, one hundred one million, twenty-two thousand, twenty-one".