1013020112131 has 4 divisors (see below), whose sum is σ = 1030189944600. Its totient is φ = 995850279664.

The previous prime is 1013020112107. The next prime is 1013020112141. The reversal of 1013020112131 is 1312110203101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1013020112131 - 2⁷ = 1013020112003 is a prime.

It is a super-2 number, since 2×1013020112131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013020112141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8584916146 + ... + 8584916263.

It is an arithmetic number, because the mean of its divisors is an integer number (257547486150).

Almost surely, 2^{1013020112131} is an apocalyptic number.

1013020112131 is a deficient number, since it is larger than the sum of its proper divisors (17169832469).

1013020112131 is an equidigital number, since it uses as much as digits as its factorization.

1013020112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17169832468.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1013020112131 its reverse (1312110203101), we get a palindrome (2325130315232).

The spelling of 1013020112131 in words is "one trillion, thirteen billion, twenty million, one hundred twelve thousand, one hundred thirty-one".