1013116364521 has 4 divisors (see below), whose sum is σ = 1020404971600. Its totient is φ = 1005827757444.

The previous prime is 1013116364509. The next prime is 1013116364549. The reversal of 1013116364521 is 1254636113101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1013116364521 - 2⁵ = 1013116364489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013116364551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3644303331 + ... + 3644303608.

It is an arithmetic number, because the mean of its divisors is an integer number (255101242900).

Almost surely, 2^{1013116364521} is an apocalyptic number.

It is an amenable number.

1013116364521 is a deficient number, since it is larger than the sum of its proper divisors (7288607079).

1013116364521 is an equidigital number, since it uses as much as digits as its factorization.

1013116364521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7288607078.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 1013116364521 in words is "one trillion, thirteen billion, one hundred sixteen million, three hundred sixty-four thousand, five hundred twenty-one".