13132210021 has 8 divisors (see below), whose sum is σ = 15012055040. Its totient is φ = 11253318768.

The previous prime is 13132209989. The next prime is 13132210043. The reversal of 13132210021 is 12001223131.

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 13132210021 - 2⁵ = 13132209989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13132209977 and 13132210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132210061) 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, 208686 + ... + 264223.

It is an arithmetic number, because the mean of its divisors is an integer number (1876506880).

Almost surely, 2^13132210021 is an apocalyptic number.

It is an amenable number.

13132210021 is a deficient number, since it is larger than the sum of its proper divisors (1879845019).

13132210021 is an equidigital number, since it uses as much as digits as its factorization.

13132210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476883.

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

Adding to 13132210021 its reverse (12001223131), we get a palindrome (25133433152).

The spelling of 13132210021 in words is "thirteen billion, one hundred thirty-two million, two hundred ten thousand, twenty-one".