10202013231 has 16 divisors (see below), whose sum is σ = 14383961088. Its totient is φ = 6421406400.

The previous prime is 10202013187. The next prime is 10202013247. The reversal of 10202013231 is 13231020201.

It is not a de Polignac number, because 10202013231 - 2¹⁵ = 10201980463 is a prime.

It is a super-2 number, since 2×10202013231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10202013231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202013631) 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, 1333981 + ... + 1341606.

It is an arithmetic number, because the mean of its divisors is an integer number (898997568).

Almost surely, 2^10202013231 is an apocalyptic number.

10202013231 is a deficient number, since it is larger than the sum of its proper divisors (4181947857).

10202013231 is a wasteful number, since it uses less digits than its factorization.

10202013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675662.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10202013231 its reverse (13231020201), we get a palindrome (23433033432).

The spelling of 10202013231 in words is "ten billion, two hundred two million, thirteen thousand, two hundred thirty-one".