10013122131 has 32 divisors (see below), whose sum is σ = 13784187648. Its totient is φ = 6461544960.

The previous prime is 10013122103. The next prime is 10013122181. The reversal of 10013122131 is 13122131001.

It is a happy number.

It is not a de Polignac number, because 10013122131 - 2²¹ = 10011024979 is a prime.

It is a super-2 number, since 2×10013122131² (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 10013122131.

It is not an unprimeable number, because it can be changed into a prime (10013122181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10685895 + ... + 10686831.

It is an arithmetic number, because the mean of its divisors is an integer number (430755864).

Almost surely, 2^10013122131 is an apocalyptic number.

10013122131 is a deficient number, since it is larger than the sum of its proper divisors (3771065517).

10013122131 is a wasteful number, since it uses less digits than its factorization.

10013122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10013122131 its reverse (13122131001), we get a palindrome (23135253132).

The spelling of 10013122131 in words is "ten billion, thirteen million, one hundred twenty-two thousand, one hundred thirty-one".