12321133101 has 8 divisors (see below), whose sum is σ = 18253530560. Its totient is φ = 8214088716.

The previous prime is 12321133093. The next prime is 12321133133. The reversal of 12321133101 is 10133112321.

12321133101 is a `hidden beast` number, since 12 + 321 + 1 + 331 + 0 + 1 = 666.

It is not a de Polignac number, because 12321133101 - 2³ = 12321133093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321133141) 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, 228169105 + ... + 228169158.

It is an arithmetic number, because the mean of its divisors is an integer number (2281691320).

Almost surely, 2^12321133101 is an apocalyptic number.

It is an amenable number.

12321133101 is a deficient number, since it is larger than the sum of its proper divisors (5932397459).

12321133101 is an equidigital number, since it uses as much as digits as its factorization.

12321133101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456338272 (or 456338266 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12321133101 its reverse (10133112321), we get a palindrome (22454245422).

The spelling of 12321133101 in words is "twelve billion, three hundred twenty-one million, one hundred thirty-three thousand, one hundred one".