12241312101 has 12 divisors (see below), whose sum is σ = 18159784812. Its totient is φ = 7940310336.

The previous prime is 12241312099. The next prime is 12241312133. The reversal of 12241312101 is 10121314221.

12241312101 is a `hidden beast` number, since 12 + 241 + 312 + 101 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8097300225 + 4144011876 = 89985^2 + 64374^2 .

It is not a de Polignac number, because 12241312101 - 2¹ = 12241312099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241312301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18380016 + ... + 18380681.

It is an arithmetic number, because the mean of its divisors is an integer number (1513315401).

Almost surely, 2^12241312101 is an apocalyptic number.

It is an amenable number.

12241312101 is a deficient number, since it is larger than the sum of its proper divisors (5918472711).

12241312101 is a wasteful number, since it uses less digits than its factorization.

12241312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36760740 (or 36760737 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12241312101 its reverse (10121314221), we get a palindrome (22362626322).

The spelling of 12241312101 in words is "twelve billion, two hundred forty-one million, three hundred twelve thousand, one hundred one".