13301041021 has 4 divisors (see below), whose sum is σ = 13309987392. Its totient is φ = 13292094652.

The previous prime is 13301041003. The next prime is 13301041057. The reversal of 13301041021 is 12014010331.

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 13301041021 - 2⁵ = 13301040989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13301040986 and 13301041004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301041001) 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, 4470955 + ... + 4473928.

It is an arithmetic number, because the mean of its divisors is an integer number (3327496848).

Almost surely, 2^13301041021 is an apocalyptic number.

It is an amenable number.

13301041021 is a deficient number, since it is larger than the sum of its proper divisors (8946371).

13301041021 is an equidigital number, since it uses as much as digits as its factorization.

13301041021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8946370.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13301041021 its reverse (12014010331), we get a palindrome (25315051352).

The spelling of 13301041021 in words is "thirteen billion, three hundred one million, forty-one thousand, twenty-one".