10202012020231 has 16 divisors (see below), whose sum is σ = 10617697611360. Its totient is φ = 9790616886400.

The previous prime is 10202012020183. The next prime is 10202012020247. The reversal of 10202012020231 is 13202021020201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10202012020231 - 2²⁷ = 10201877802503 is a prime.

It is a super-2 number, since 2×10202012020231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202012020531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18293196 + ... + 18842638.

It is an arithmetic number, because the mean of its divisors is an integer number (663606100710).

Almost surely, 2^{10202012020231} is an apocalyptic number.

10202012020231 is a deficient number, since it is larger than the sum of its proper divisors (415685591129).

10202012020231 is a wasteful number, since it uses less digits than its factorization.

10202012020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553346.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10202012020231 its reverse (13202021020201), we get a palindrome (23404033040432).

The spelling of 10202012020231 in words is "ten trillion, two hundred two billion, twelve million, twenty thousand, two hundred thirty-one".