1020013130113 has 4 divisors (see below), whose sum is σ = 1020132620100. Its totient is φ = 1019893640128.

The previous prime is 1020013130093. The next prime is 1020013130131. The reversal of 1020013130113 is 3110313100201.

1020013130113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 890026201744 + 129986928369 = 943412^2 + 360537^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020013130113 - 2⁹ = 1020013129601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020013130173) 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, 59732188 + ... + 59749261.

It is an arithmetic number, because the mean of its divisors is an integer number (255033155025).

Almost surely, 2^{1020013130113} is an apocalyptic number.

It is an amenable number.

1020013130113 is a deficient number, since it is larger than the sum of its proper divisors (119489987).

1020013130113 is an equidigital number, since it uses as much as digits as its factorization.

1020013130113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119489986.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1020013130113 its reverse (3110313100201), we get a palindrome (4130326230314).

The spelling of 1020013130113 in words is "one trillion, twenty billion, thirteen million, one hundred thirty thousand, one hundred thirteen".