202120102002002 has 16 divisors (see below), whose sum is σ = 304303354703712. Its totient is φ = 100686325639680.

The previous prime is 202120102001971. The next prime is 202120102002089. The reversal of 202120102002002 is 200200201021202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168202148 + ... + 169399535.

It is an arithmetic number, because the mean of its divisors is an integer number (19018959668982).

Almost surely, 2^{202120102002002} is an apocalyptic number.

202120102002002 is a deficient number, since it is larger than the sum of its proper divisors (102183252701710).

202120102002002 is a wasteful number, since it uses less digits than its factorization.

202120102002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337602793.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202120102002002 its reverse (200200201021202), we get a palindrome (402320303023204).

The spelling of 202120102002002 in words is "two hundred two trillion, one hundred twenty billion, one hundred two million, two thousand, two".