211202220200201 has 4 divisors (see below), whose sum is σ = 213875666025600. Its totient is φ = 208528774374804.

The previous prime is 211202220200161. The next prime is 211202220200207. The reversal of 211202220200201 is 102002022202112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211202220200201 - 2¹⁰ = 211202220199177 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 211202220200201.

It is not an unprimeable number, because it can be changed into a prime (211202220200207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336722912581 + ... + 1336722912738.

It is an arithmetic number, because the mean of its divisors is an integer number (53468916506400).

Almost surely, 2^{211202220200201} is an apocalyptic number.

It is an amenable number.

211202220200201 is a deficient number, since it is larger than the sum of its proper divisors (2673445825399).

211202220200201 is an equidigital number, since it uses as much as digits as its factorization.

211202220200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673445825398.

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

Adding to 211202220200201 its reverse (102002022202112), we get a palindrome (313204242402313).

The spelling of 211202220200201 in words is "two hundred eleven trillion, two hundred two billion, two hundred twenty million, two hundred thousand, two hundred one".