201000202120002 has 16 divisors (see below), whose sum is σ = 414968159215872. Its totient is φ = 64838774877360.

The previous prime is 201000202119991. The next prime is 201000202120013. The reversal of 201000202120002 is 200021202000102.

It is an interprime number because it is at equal distance from previous prime (201000202119991) and next prime (201000202120013).

It is a self number, because there is not a number n which added to its sum of digits gives 201000202120002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540323123793 + ... + 540323124164.

It is an arithmetic number, because the mean of its divisors is an integer number (25935509950992).

Almost surely, 2^{201000202120002} is an apocalyptic number.

201000202120002 is an abundant number, since it is smaller than the sum of its proper divisors (213967957095870).

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

201000202120002 is a wasteful number, since it uses less digits than its factorization.

201000202120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080646247993.

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

Adding to 201000202120002 its reverse (200021202000102), we get a palindrome (401021404120104).

The spelling of 201000202120002 in words is "two hundred one trillion, two hundred two million, one hundred twenty thousand, two".