13213220101 has 8 divisors (see below), whose sum is σ = 13562640000. Its totient is φ = 12865092960.

The previous prime is 13213220089. The next prime is 13213220177. The reversal of 13213220101 is 10102231231.

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 13213220101 - 2⁹ = 13213219589 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 (13213220191) 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, 302461 + ... + 343378.

It is an arithmetic number, because the mean of its divisors is an integer number (1695330000).

Almost surely, 2^13213220101 is an apocalyptic number.

It is an amenable number.

13213220101 is a deficient number, since it is larger than the sum of its proper divisors (349419899).

13213220101 is an equidigital number, since it uses as much as digits as its factorization.

13213220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646379.

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

Adding to 13213220101 its reverse (10102231231), we get a palindrome (23315451332).

The spelling of 13213220101 in words is "thirteen billion, two hundred thirteen million, two hundred twenty thousand, one hundred one".