12331120101 has 4 divisors (see below), whose sum is σ = 16441493472. Its totient is φ = 8220746732.

The previous prime is 12331120093. The next prime is 12331120103. The reversal of 12331120101 is 10102113321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12331120101 - 2³ = 12331120093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331120103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055186681 + ... + 2055186686.

It is an arithmetic number, because the mean of its divisors is an integer number (4110373368).

Almost surely, 2^12331120101 is an apocalyptic number.

It is an amenable number.

12331120101 is a deficient number, since it is larger than the sum of its proper divisors (4110373371).

12331120101 is an equidigital number, since it uses as much as digits as its factorization.

12331120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110373370.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12331120101 its reverse (10102113321), we get a palindrome (22433233422).

The spelling of 12331120101 in words is "twelve billion, three hundred thirty-one million, one hundred twenty thousand, one hundred one".