1001120012999 has 2 divisors, whose sum is σ = 1001120013000. Its totient is φ = 1001120012998.

The previous prime is 1001120012957. The next prime is 1001120013007. The reversal of 1001120012999 is 9992100211001.

It is a strong prime.

It is an emirp because it is prime and its reverse (9992100211001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001120012999 - 2²⁸ = 1000851577543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001120042999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500560006499 + 500560006500.

It is an arithmetic number, because the mean of its divisors is an integer number (500560006500).

Almost surely, 2^{1001120012999} is an apocalyptic number.

1001120012999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001120012999 is an equidigital number, since it uses as much as digits as its factorization.

1001120012999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 1001120012999 in words is "one trillion, one billion, one hundred twenty million, twelve thousand, nine hundred ninety-nine".