202102202200211 has 4 divisors (see below), whose sum is σ = 202260217996800. Its totient is φ = 201944186403624.

The previous prime is 202102202200207. The next prime is 202102202200231. The reversal of 202102202200211 is 112002202201202.

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 202102202200211 - 2² = 202102202200207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202102202200211.

It is not an unprimeable number, because it can be changed into a prime (202102202200231) 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, 79007896376 + ... + 79007898933.

It is an arithmetic number, because the mean of its divisors is an integer number (50565054499200).

Almost surely, 2^{202102202200211} is an apocalyptic number.

202102202200211 is a deficient number, since it is larger than the sum of its proper divisors (158015796589).

202102202200211 is a wasteful number, since it uses less digits than its factorization.

202102202200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158015796588.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202102202200211 its reverse (112002202201202), we get a palindrome (314104404401413).

Subtracting from 202102202200211 its reverse (112002202201202), we obtain a palindrome (90099999999009).

The spelling of 202102202200211 in words is "two hundred two trillion, one hundred two billion, two hundred two million, two hundred thousand, two hundred eleven".