201023120101113 has 24 divisors (see below), whose sum is σ = 290577797528928. Its totient is φ = 133918006689792.

The previous prime is 201023120101099. The next prime is 201023120101157. The reversal of 201023120101113 is 311101021320102.

201023120101113 is a `hidden beast` number, since 201 + 0 + 231 + 20 + 101 + 113 = 666.

It is not a de Polignac number, because 201023120101113 - 2⁹ = 201023120100601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201023120501113) 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, 259973881 + ... + 260745977.

It is an arithmetic number, because the mean of its divisors is an integer number (12107408230372).

Almost surely, 2^{201023120101113} is an apocalyptic number.

It is an amenable number.

201023120101113 is a deficient number, since it is larger than the sum of its proper divisors (89554677427815).

201023120101113 is a wasteful number, since it uses less digits than its factorization.

201023120101113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793093 (or 793090 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 201023120101113 its reverse (311101021320102), we get a palindrome (512124141421215).

The spelling of 201023120101113 in words is "two hundred one trillion, twenty-three billion, one hundred twenty million, one hundred one thousand, one hundred thirteen".