2010001000999 has 4 divisors (see below), whose sum is σ = 2010004217920. Its totient is φ = 2009997784080.

The previous prime is 2010001000993. The next prime is 2010001001027. The reversal of 2010001000999 is 9990001000102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2010001000999 - 2¹³ = 2010000992807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2010001000999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010001000993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335319 + ... + 2032840.

It is an arithmetic number, because the mean of its divisors is an integer number (502501054480).

Almost surely, 2^{2010001000999} is an apocalyptic number.

2010001000999 is a deficient number, since it is larger than the sum of its proper divisors (3216921).

2010001000999 is an equidigital number, since it uses as much as digits as its factorization.

2010001000999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216920.

The product of its (nonzero) digits is 1458, while the sum is 31.

The spelling of 2010001000999 in words is "two trillion, ten billion, one million, nine hundred ninety-nine", and thus it is an aban number.