1012002000999 has 8 divisors (see below), whose sum is σ = 1472002910592. Its totient is φ = 613334546040.

The previous prime is 1012002000991. The next prime is 1012002001037. The reversal of 1012002000999 is 9990002002101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012002000999 - 2³ = 1012002000991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 30666727303 = 1012002000999 / (1 + 0 + 1 + 2 + 0 + 0 + 2 + 0 + 0 + 0 + 9 + 9 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012002000991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15333363619 + ... + 15333363684.

It is an arithmetic number, because the mean of its divisors is an integer number (184000363824).

Almost surely, 2^{1012002000999} is an apocalyptic number.

1012002000999 is a deficient number, since it is larger than the sum of its proper divisors (460000909593).

1012002000999 is a wasteful number, since it uses less digits than its factorization.

1012002000999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30666727317.

The product of its (nonzero) digits is 2916, while the sum is 33.

The spelling of 1012002000999 in words is "one trillion, twelve billion, two million, nine hundred ninety-nine", and thus it is an aban number.