201122101132013 has 16 divisors (see below), whose sum is σ = 204265657232640. Its totient is φ = 197989264273536.

The previous prime is 201122101131983. The next prime is 201122101132091. The reversal of 201122101132013 is 310231101221102.

It is a cyclic number.

It is not a de Polignac number, because 201122101132013 - 2¹² = 201122101127917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122101132313) 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, 130963856 + ... + 132490662.

It is an arithmetic number, because the mean of its divisors is an integer number (12766603577040).

Almost surely, 2^{201122101132013} is an apocalyptic number.

It is an amenable number.

201122101132013 is a deficient number, since it is larger than the sum of its proper divisors (3143556100627).

201122101132013 is a wasteful number, since it uses less digits than its factorization.

201122101132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530316.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 201122101132013 its reverse (310231101221102), we get a palindrome (511353202353115).

The spelling of 201122101132013 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred one million, one hundred thirty-two thousand, thirteen".