1001010999959 has 2 divisors, whose sum is σ = 1001010999960. Its totient is φ = 1001010999958.

The previous prime is 1001010999941. The next prime is 1001011000013. The reversal of 1001010999959 is 9599990101001.

It is a weak prime.

It is an emirp because it is prime and its reverse (9599990101001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001010999959 - 2²⁴ = 1000994222743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001010999959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001010999929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500505499979 + 500505499980.

It is an arithmetic number, because the mean of its divisors is an integer number (500505499980).

Almost surely, 2^{1001010999959} is an apocalyptic number.

1001010999959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001010999959 is an equidigital number, since it uses as much as digits as its factorization.

1001010999959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 295245, while the sum is 53.

The spelling of 1001010999959 in words is "one trillion, one billion, ten million, nine hundred ninety-nine thousand, nine hundred fifty-nine".