13104522232021 has 4 divisors (see below), whose sum is σ = 14295842434944. Its totient is φ = 11913202029100.

The previous prime is 13104522232019. The next prime is 13104522232033. The reversal of 13104522232021 is 12023222540131.

It is a happy number.

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 13104522232021 - 2¹ = 13104522232019 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 (13104522232121) 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, 595660101445 + ... + 595660101466.

It is an arithmetic number, because the mean of its divisors is an integer number (3573960608736).

Almost surely, 2^{13104522232021} is an apocalyptic number.

13104522232021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13104522232021 is a deficient number, since it is larger than the sum of its proper divisors (1191320202923).

13104522232021 is a wasteful number, since it uses less digits than its factorization.

13104522232021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191320202922.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 13104522232021 its reverse (12023222540131), we get a palindrome (25127744772152).

The spelling of 13104522232021 in words is "thirteen trillion, one hundred four billion, five hundred twenty-two million, two hundred thirty-two thousand, twenty-one".