1013101113131 has 4 divisors (see below), whose sum is σ = 1016003982000. Its totient is φ = 1010198244264.

The previous prime is 1013101113103. The next prime is 1013101113133. The reversal of 1013101113131 is 1313111013101.

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 1013101113131 - 2²⁶ = 1013034004267 is a prime.

It is a super-2 number, since 2×1013101113131² (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 (1013101113133) 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, 1451433911 + ... + 1451434608.

It is an arithmetic number, because the mean of its divisors is an integer number (254000995500).

Almost surely, 2^{1013101113131} is an apocalyptic number.

1013101113131 is a deficient number, since it is larger than the sum of its proper divisors (2902868869).

1013101113131 is an equidigital number, since it uses as much as digits as its factorization.

1013101113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902868868.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 1013101113131 its reverse (1313111013101), we get a palindrome (2326212126232).

The spelling of 1013101113131 in words is "one trillion, thirteen billion, one hundred one million, one hundred thirteen thousand, one hundred thirty-one".