2001202010202 has 16 divisors (see below), whose sum is σ = 4237839551232. Its totient is φ = 627828081600.

The previous prime is 2001202010167. The next prime is 2001202010231. The reversal of 2001202010202 is 2020102021002.

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, 9809813674 + ... + 9809813877.

It is an arithmetic number, because the mean of its divisors is an integer number (264864971952).

Almost surely, 2^{2001202010202} is an apocalyptic number.

2001202010202 is an abundant number, since it is smaller than the sum of its proper divisors (2236637541030).

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

2001202010202 is a wasteful number, since it uses less digits than its factorization.

2001202010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19619627573.

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

Adding to 2001202010202 its reverse (2020102021002), we get a palindrome (4021304031204).

The spelling of 2001202010202 in words is "two trillion, one billion, two hundred two million, ten thousand, two hundred two".