201110122212201 has 24 divisors (see below), whose sum is σ = 307580737018464. Its totient is φ = 126186517664640.

The previous prime is 201110122212163. The next prime is 201110122212323. The reversal of 201110122212201 is 102212221011102.

201110122212201 is a `hidden beast` number, since 20 + 1 + 110 + 122 + 212 + 201 = 666.

It is not a de Polignac number, because 201110122212201 - 2¹⁹ = 201110121687913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201110122210201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139459266 + ... + 140893956.

It is an arithmetic number, because the mean of its divisors is an integer number (12815864042436).

Almost surely, 2^{201110122212201} is an apocalyptic number.

It is an amenable number.

201110122212201 is a deficient number, since it is larger than the sum of its proper divisors (106470614806263).

201110122212201 is a wasteful number, since it uses less digits than its factorization.

201110122212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350901 (or 2350898 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 201110122212201 its reverse (102212221011102), we get a palindrome (303322343223303).

The spelling of 201110122212201 in words is "two hundred one trillion, one hundred ten billion, one hundred twenty-two million, two hundred twelve thousand, two hundred one".