2021120201202 has 64 divisors (see below), whose sum is σ = 4070336624640. Its totient is φ = 669045372800.

The previous prime is 2021120201083. The next prime is 2021120201213. The reversal of 2021120201202 is 2021020211202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680739574 + ... + 680742542.

It is an arithmetic number, because the mean of its divisors is an integer number (63599009760).

Almost surely, 2^{2021120201202} is an apocalyptic number.

2021120201202 is an abundant number, since it is smaller than the sum of its proper divisors (2049216423438).

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

2021120201202 is a wasteful number, since it uses less digits than its factorization.

2021120201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2021120201202 its reverse (2021020211202), we get a palindrome (4042140412404).

It can be divided in two parts, 2021 and 120201202, that multiplied together give a palindrome (242926629242).

The spelling of 2021120201202 in words is "two trillion, twenty-one billion, one hundred twenty million, two hundred one thousand, two hundred two".