13320000120001 has 4 divisors (see below), whose sum is σ = 13320217611604. Its totient is φ = 13319782628400.

The previous prime is 13320000119983. The next prime is 13320000120013. The reversal of 13320000120001 is 10002100002331.

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 8880757603600 + 4439242516401 = 2980060^2 + 2106951^2 .

It is a cyclic number.

It is not a de Polignac number, because 13320000120001 - 2⁵ = 13320000119969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320000120901) 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, 108653910 + ... + 108776431.

It is an arithmetic number, because the mean of its divisors is an integer number (3330054402901).

Almost surely, 2^{13320000120001} is an apocalyptic number.

It is an amenable number.

13320000120001 is a deficient number, since it is larger than the sum of its proper divisors (217491603).

13320000120001 is an equidigital number, since it uses as much as digits as its factorization.

13320000120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217491602.

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

Adding to 13320000120001 its reverse (10002100002331), we get a palindrome (23322100122332).

The spelling of 13320000120001 in words is "thirteen trillion, three hundred twenty billion, one hundred twenty thousand, one".