2000120000999 has 2 divisors, whose sum is σ = 2000120001000. Its totient is φ = 2000120000998.

The previous prime is 2000120000981. The next prime is 2000120001013. The reversal of 2000120000999 is 9990000210002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000120000999 - 2⁸ = 2000120000743 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000120000939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000060000499 + 1000060000500.

It is an arithmetic number, because the mean of its divisors is an integer number (1000060000500).

Almost surely, 2^{2000120000999} is an apocalyptic number.

2000120000999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000120000999 is an equidigital number, since it uses as much as digits as its factorization.

2000120000999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 2000120000999 in words is "two trillion, one hundred twenty million, nine hundred ninety-nine", and thus it is an aban number.