202120020100202 has 16 divisors (see below), whose sum is σ = 303257302336800. Its totient is φ = 101034253310640.

The previous prime is 202120020100181. The next prime is 202120020100237. The reversal of 202120020100202 is 202001020021202.

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, 988448252 + ... + 988652712.

It is an arithmetic number, because the mean of its divisors is an integer number (18953581396050).

Almost surely, 2^{202120020100202} is an apocalyptic number.

202120020100202 is a deficient number, since it is larger than the sum of its proper divisors (101137282236598).

202120020100202 is a wasteful number, since it uses less digits than its factorization.

202120020100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328021.

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

Adding to 202120020100202 its reverse (202001020021202), we get a palindrome (404121040121404).

The spelling of 202120020100202 in words is "two hundred two trillion, one hundred twenty billion, twenty million, one hundred thousand, two hundred two".