2002001020012 has 24 divisors (see below), whose sum is σ = 4112218313504. Its totient is φ = 834811235712.

The previous prime is 2002001019979. The next prime is 2002001020067. The reversal of 2002001020012 is 2100201002002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966215673 + ... + 966217744.

Almost surely, 2^{2002001020012} is an apocalyptic number.

It is an amenable number.

2002001020012 is an abundant number, since it is smaller than the sum of its proper divisors (2110217293492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002001020012 is a wasteful number, since it uses less digits than its factorization.

2002001020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932433465 (or 1932433463 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2002001020012 its reverse (2100201002002), we get a palindrome (4102202022014).

The spelling of 2002001020012 in words is "two trillion, two billion, one million, twenty thousand, twelve".