10201011231 has 16 divisors (see below), whose sum is σ = 13767010400. Its totient is φ = 6718215168.

The previous prime is 10201011193. The next prime is 10201011281. The reversal of 10201011231 is 13211010201.

It is not a de Polignac number, because 10201011231 - 2²³ = 10192622623 is a prime.

It is a super-2 number, since 2×10201011231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201011281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63915 + ... + 156483.

It is an arithmetic number, because the mean of its divisors is an integer number (860438150).

Almost surely, 2^10201011231 is an apocalyptic number.

10201011231 is a deficient number, since it is larger than the sum of its proper divisors (3565999169).

10201011231 is a wasteful number, since it uses less digits than its factorization.

10201011231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93018.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10201011231 its reverse (13211010201), we get a palindrome (23412021432).

The spelling of 10201011231 in words is "ten billion, two hundred one million, eleven thousand, two hundred thirty-one".