12120332313101 has 4 divisors (see below), whose sum is σ = 12325761674400. Its totient is φ = 11914902951804.

The previous prime is 12120332313043. The next prime is 12120332313127. The reversal of 12120332313101 is 10131323302121.

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 12120332313101 - 2²⁶ = 12120265204237 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 (12120332313301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102714680561 + ... + 102714680678.

It is an arithmetic number, because the mean of its divisors is an integer number (3081440418600).

Almost surely, 2^{12120332313101} is an apocalyptic number.

It is an amenable number.

12120332313101 is a deficient number, since it is larger than the sum of its proper divisors (205429361299).

12120332313101 is an equidigital number, since it uses as much as digits as its factorization.

12120332313101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205429361298.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12120332313101 its reverse (10131323302121), we get a palindrome (22251655615222).

The spelling of 12120332313101 in words is "twelve trillion, one hundred twenty billion, three hundred thirty-two million, three hundred thirteen thousand, one hundred one".