201110222110201 has 4 divisors (see below), whose sum is σ = 201110252661072. Its totient is φ = 201110191559332.

The previous prime is 201110222110153. The next prime is 201110222110331. The reversal of 201110222110201 is 102011222011102.

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 201110222110201 - 2¹⁹ = 201110221585913 is a prime.

It is a super-2 number, since 2×201110222110201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201110222110001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877831 + ... + 20074636.

It is an arithmetic number, because the mean of its divisors is an integer number (50277563165268).

Almost surely, 2^{201110222110201} is an apocalyptic number.

It is an amenable number.

201110222110201 is a deficient number, since it is larger than the sum of its proper divisors (30550871).

201110222110201 is an equidigital number, since it uses as much as digits as its factorization.

201110222110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30550870.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201110222110201 its reverse (102011222011102), we get a palindrome (303121444121303).

Subtracting from 201110222110201 its reverse (102011222011102), we obtain a palindrome (99099000099099).

The spelling of 201110222110201 in words is "two hundred one trillion, one hundred ten billion, two hundred twenty-two million, one hundred ten thousand, two hundred one".