13120200001 has 2 divisors, whose sum is σ = 13120200002. Its totient is φ = 13120200000.

The previous prime is 13120199969. The next prime is 13120200083. The reversal of 13120200001 is 10000202131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9717227776 + 3402972225 = 98576^2 + 58335^2 .

It is a cyclic number.

It is not a de Polignac number, because 13120200001 - 2⁵ = 13120199969 is a prime.

It is not a weakly prime, because it can be changed into another prime (13120200601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560100000 + 6560100001.

It is an arithmetic number, because the mean of its divisors is an integer number (6560100001).

Almost surely, 2^13120200001 is an apocalyptic number.

It is an amenable number.

13120200001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120200001 is an equidigital number, since it uses as much as digits as its factorization.

13120200001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 13120200001 its reverse (10000202131), we get a palindrome (23120402132).

The spelling of 13120200001 in words is "thirteen billion, one hundred twenty million, two hundred thousand, one".