202020120210211 has 4 divisors (see below), whose sum is σ = 202020183172800. Its totient is φ = 202020057247624.

The previous prime is 202020120210203. The next prime is 202020120210263. The reversal of 202020120210211 is 112012021020202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202020120210211 - 2³ = 202020120210203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202020120210911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26394451 + ... + 33176908.

It is an arithmetic number, because the mean of its divisors is an integer number (50505045793200).

Almost surely, 2^{202020120210211} is an apocalyptic number.

202020120210211 is a deficient number, since it is larger than the sum of its proper divisors (62962589).

202020120210211 is an equidigital number, since it uses as much as digits as its factorization.

202020120210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62962588.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202020120210211 its reverse (112012021020202), we get a palindrome (314032141230413).

The spelling of 202020120210211 in words is "two hundred two trillion, twenty billion, one hundred twenty million, two hundred ten thousand, two hundred eleven".