10012665001 has 2 divisors, whose sum is σ = 10012665002. Its totient is φ = 10012665000.

The previous prime is 10012664993. The next prime is 10012665031. The reversal of 10012665001 is 10056621001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6508616976 + 3504048025 = 80676^2 + 59195^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012665001 - 2³ = 10012664993 is a prime.

It is not a weakly prime, because it can be changed into another prime (10012665031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006332500 + 5006332501.

It is an arithmetic number, because the mean of its divisors is an integer number (5006332501).

Almost surely, 2^10012665001 is an apocalyptic number.

It is an amenable number.

10012665001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012665001 is an equidigital number, since it uses as much as digits as its factorization.

10012665001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 10012665001 in words is "ten billion, twelve million, six hundred sixty-five thousand, one".