13012010201 has 2 divisors, whose sum is σ = 13012010202. Its totient is φ = 13012010200.

The previous prime is 13012010197. The next prime is 13012010213. The reversal of 13012010201 is 10201021031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11871192025 + 1140818176 = 108955^2 + 33776^2 .

It is a cyclic number.

It is not a de Polignac number, because 13012010201 - 2² = 13012010197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13012010251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506005100 + 6506005101.

It is an arithmetic number, because the mean of its divisors is an integer number (6506005101).

Almost surely, 2^13012010201 is an apocalyptic number.

It is an amenable number.

13012010201 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012010201 is an equidigital number, since it uses as much as digits as its factorization.

13012010201 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 11.

Adding to 13012010201 its reverse (10201021031), we get a palindrome (23213031232).

The spelling of 13012010201 in words is "thirteen billion, twelve million, ten thousand, two hundred one".