10202131013021 has 8 divisors (see below), whose sum is σ = 10332272764800. Its totient is φ = 10072014282720.

The previous prime is 10202131012967. The next prime is 10202131013069. The reversal of 10202131013021 is 12031013120201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10202131013021 - 2²⁶ = 10202063904157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202131013071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5434016 + ... + 7066313.

It is an arithmetic number, because the mean of its divisors is an integer number (1291534095600).

Almost surely, 2^{10202131013021} is an apocalyptic number.

It is an amenable number.

10202131013021 is a deficient number, since it is larger than the sum of its proper divisors (130141751779).

10202131013021 is a wasteful number, since it uses less digits than its factorization.

10202131013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12510739.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10202131013021 its reverse (12031013120201), we get a palindrome (22233144133222).

The spelling of 10202131013021 in words is "ten trillion, two hundred two billion, one hundred thirty-one million, thirteen thousand, twenty-one".