13021412104013 has 4 divisors (see below), whose sum is σ = 13021857294528. Its totient is φ = 13020966913500.

The previous prime is 13021412103991. The next prime is 13021412104031. The reversal of 13021412104013 is 31040121412031.

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 13021412104013 - 2²² = 13021407909709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13021412104013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021412104213) 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, 222551381 + ... + 222609882.

It is an arithmetic number, because the mean of its divisors is an integer number (3255464323632).

Almost surely, 2^{13021412104013} is an apocalyptic number.

It is an amenable number.

13021412104013 is a deficient number, since it is larger than the sum of its proper divisors (445190515).

13021412104013 is an equidigital number, since it uses as much as digits as its factorization.

13021412104013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445190514.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13021412104013 its reverse (31040121412031), we get a palindrome (44061533516044).

The spelling of 13021412104013 in words is "thirteen trillion, twenty-one billion, four hundred twelve million, one hundred four thousand, thirteen".