201111102200201 has 16 divisors (see below), whose sum is σ = 205115581975824. Its totient is φ = 197114412278784.

The previous prime is 201111102200189. The next prime is 201111102200227. The reversal of 201111102200201 is 102002201111102.

It can be written as a sum of positive squares in 8 ways, for example, as 57128261688976 + 143982840511225 = 7558324^2 + 11999285^2 .

It is a cyclic number.

It is not a de Polignac number, because 201111102200201 - 2⁶ = 201111102200137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201111102200231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1940107565 + ... + 1940211221.

It is an arithmetic number, because the mean of its divisors is an integer number (12819723873489).

Almost surely, 2^{201111102200201} is an apocalyptic number.

It is an amenable number.

201111102200201 is a deficient number, since it is larger than the sum of its proper divisors (4004479775623).

201111102200201 is a wasteful number, since it uses less digits than its factorization.

201111102200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140860.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201111102200201 its reverse (102002201111102), we get a palindrome (303113303311303).

The spelling of 201111102200201 in words is "two hundred one trillion, one hundred eleven billion, one hundred two million, two hundred thousand, two hundred one".