1013102113321 has 4 divisors (see below), whose sum is σ = 1066423277200. Its totient is φ = 959780949444.

The previous prime is 1013102113307. The next prime is 1013102113381. The reversal of 1013102113321 is 1233112013101.

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 1013102113321 - 2¹⁹ = 1013101589033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 53321163859 = 1013102113321 / (1 + 0 + 1 + 3 + 1 + 0 + 2 + 1 + 1 + 3 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013102113301) 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, 26660581911 + ... + 26660581948.

It is an arithmetic number, because the mean of its divisors is an integer number (266605819300).

Almost surely, 2^{1013102113321} is an apocalyptic number.

It is an amenable number.

1013102113321 is a deficient number, since it is larger than the sum of its proper divisors (53321163879).

1013102113321 is an equidigital number, since it uses as much as digits as its factorization.

1013102113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53321163878.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1013102113321 its reverse (1233112013101), we get a palindrome (2246214126422).

The spelling of 1013102113321 in words is "one trillion, thirteen billion, one hundred two million, one hundred thirteen thousand, three hundred twenty-one".