2001012110159 has 2 divisors, whose sum is σ = 2001012110160. Its totient is φ = 2001012110158.

The previous prime is 2001012110089. The next prime is 2001012110161. The reversal of 2001012110159 is 9510112101002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001012110159 - 2⁴⁰ = 901500482383 is a prime.

Together with 2001012110161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001012110059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000506055079 + 1000506055080.

It is an arithmetic number, because the mean of its divisors is an integer number (1000506055080).

Almost surely, 2^{2001012110159} is an apocalyptic number.

2001012110159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001012110159 is an equidigital number, since it uses as much as digits as its factorization.

2001012110159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 23.

The spelling of 2001012110159 in words is "two trillion, one billion, twelve million, one hundred ten thousand, one hundred fifty-nine".