13213101001 has 4 divisors (see below), whose sum is σ = 13361562900. Its totient is φ = 13064639104.

The previous prime is 13213100983. The next prime is 13213101007. The reversal of 13213101001 is 10010131231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2178648976 + 11034452025 = 46676^2 + 105045^2 .

It is a cyclic number.

It is not a de Polignac number, because 13213101001 - 2¹⁷ = 13212969929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13213101007) 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, 74230816 + ... + 74230993.

It is an arithmetic number, because the mean of its divisors is an integer number (3340390725).

Almost surely, 2^13213101001 is an apocalyptic number.

It is an amenable number.

13213101001 is a deficient number, since it is larger than the sum of its proper divisors (148461899).

13213101001 is an equidigital number, since it uses as much as digits as its factorization.

13213101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148461898.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13213101001 its reverse (10010131231), we get a palindrome (23223232232).

The spelling of 13213101001 in words is "thirteen billion, two hundred thirteen million, one hundred one thousand, one".