13200013021 has 8 divisors (see below), whose sum is σ = 14545989920. Its totient is φ = 11901263472.

The previous prime is 13200013019. The next prime is 13200013031. The reversal of 13200013021 is 12031000231.

13200013021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13200013021 - 2¹ = 13200013019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13200012992 and 13200013010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200013031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11806251 + ... + 11807368.

It is an arithmetic number, because the mean of its divisors is an integer number (1818248740).

Almost surely, 2^13200013021 is an apocalyptic number.

It is an amenable number.

13200013021 is a deficient number, since it is larger than the sum of its proper divisors (1345976899).

13200013021 is a wasteful number, since it uses less digits than its factorization.

13200013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23613675.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13200013021 its reverse (12031000231), we get a palindrome (25231013252).

The spelling of 13200013021 in words is "thirteen billion, two hundred million, thirteen thousand, twenty-one".