200201021122211 has 4 divisors (see below), whose sum is σ = 201098783548992. Its totient is φ = 199303258695432.

The previous prime is 200201021122177. The next prime is 200201021122237. The reversal of 200201021122211 is 112221120102002.

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 200201021122211 - 2¹⁰ = 200201021121187 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 200201021122211.

It is not an unprimeable number, because it can be changed into a prime (200201021122111) 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, 448881213056 + ... + 448881213501.

It is an arithmetic number, because the mean of its divisors is an integer number (50274695887248).

Almost surely, 2^{200201021122211} is an apocalyptic number.

200201021122211 is a deficient number, since it is larger than the sum of its proper divisors (897762426781).

200201021122211 is an equidigital number, since it uses as much as digits as its factorization.

200201021122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897762426780.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200201021122211 its reverse (112221120102002), we get a palindrome (312422141224213).

The spelling of 200201021122211 in words is "two hundred trillion, two hundred one billion, twenty-one million, one hundred twenty-two thousand, two hundred eleven".