2001012050959 has 2 divisors, whose sum is σ = 2001012050960. Its totient is φ = 2001012050958.

The previous prime is 2001012050957. The next prime is 2001012051001. The reversal of 2001012050959 is 9590502101002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001012050959 - 2¹ = 2001012050957 is a prime.

It is a super-2 number, since 2×2001012050959² (a number of 25 digits) contains 22 as substring.

Together with 2001012050957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001012050957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000506025479 + 1000506025480.

It is an arithmetic number, because the mean of its divisors is an integer number (1000506025480).

Almost surely, 2^{2001012050959} is an apocalyptic number.

2001012050959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001012050959 is an equidigital number, since it uses as much as digits as its factorization.

2001012050959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 34.

The spelling of 2001012050959 in words is "two trillion, one billion, twelve million, fifty thousand, nine hundred fifty-nine".