2001310012259 has 2 divisors, whose sum is σ = 2001310012260. Its totient is φ = 2001310012258.

The previous prime is 2001310012253. The next prime is 2001310012301. The reversal of 2001310012259 is 9522100131002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001310012259 - 2⁸ = 2001310012003 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2001310012253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000655006129 + 1000655006130.

It is an arithmetic number, because the mean of its divisors is an integer number (1000655006130).

Almost surely, 2^{2001310012259} is an apocalyptic number.

2001310012259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001310012259 is an equidigital number, since it uses as much as digits as its factorization.

2001310012259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 2001310012259 in words is "two trillion, one billion, three hundred ten million, twelve thousand, two hundred fifty-nine".