2001202021002 has 32 divisors (see below), whose sum is σ = 4213484781120. Its totient is φ = 631894348800.

The previous prime is 2001202020973. The next prime is 2001202021019.

2001202021002 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242218 + ... + 2015210.

It is an arithmetic number, because the mean of its divisors is an integer number (131671399410).

Almost surely, 2^{2001202021002} is an apocalyptic number.

2001202021002 is an abundant number, since it is smaller than the sum of its proper divisors (2212282760118).

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

2001202021002 is a wasteful number, since it uses less digits than its factorization.

2001202021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782918.

The product of its (nonzero) digits is 32, while the sum is 12.

The spelling of 2001202021002 in words is "two trillion, one billion, two hundred two million, twenty-one thousand, two".