13104441130021 has 8 divisors (see below), whose sum is σ = 13192489215000. Its totient is φ = 13016394362880.

The previous prime is 13104441130019. The next prime is 13104441130037. The reversal of 13104441130021 is 12003114440131.

It can be written as a sum of positive squares in 4 ways, for example, as 1309433933025 + 11795007196996 = 1144305^2 + 3434386^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13104441130021 - 2¹ = 13104441130019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104441130421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27484941 + ... + 27957661.

It is an arithmetic number, because the mean of its divisors is an integer number (1649061151875).

Almost surely, 2^{13104441130021} is an apocalyptic number.

It is an amenable number.

13104441130021 is a deficient number, since it is larger than the sum of its proper divisors (88048084979).

13104441130021 is a wasteful number, since it uses less digits than its factorization.

13104441130021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658919.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 13104441130021 its reverse (12003114440131), we get a palindrome (25107555570152).

The spelling of 13104441130021 in words is "thirteen trillion, one hundred four billion, four hundred forty-one million, one hundred thirty thousand, twenty-one".