23101112201 has 8 divisors (see below), whose sum is σ = 25056587304. Its totient is φ = 21211924480.

The previous prime is 23101112191. The next prime is 23101112231. The reversal of 23101112201 is 10221110132.

It can be written as a sum of positive squares in 4 ways, for example, as 5321556601 + 17779555600 = 72949^2 + 133340^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23101112201 - 2⁶ = 23101112137 is a prime.

It is a super-2 number, since 2×23101112201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23101112231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16571120 + ... + 16572513.

It is an arithmetic number, because the mean of its divisors is an integer number (3132073413).

Almost surely, 2^23101112201 is an apocalyptic number.

It is an amenable number.

23101112201 is a deficient number, since it is larger than the sum of its proper divisors (1955475103).

23101112201 is a wasteful number, since it uses less digits than its factorization.

23101112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33143691.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 23101112201 its reverse (10221110132), we get a palindrome (33322222333).

The spelling of 23101112201 in words is "twenty-three billion, one hundred one million, one hundred twelve thousand, two hundred one".