12100333120331 has 4 divisors (see below), whose sum is σ = 12101546439552. Its totient is φ = 12099119801112.

The previous prime is 12100333120297. The next prime is 12100333120361. The reversal of 12100333120331 is 13302133300121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12100333120331 is a prime.

It is a super-2 number, since 2×12100333120331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12100333120297 and 12100333120306.

It is not an unprimeable number, because it can be changed into a prime (12100333120361) 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, 606644651 + ... + 606664596.

It is an arithmetic number, because the mean of its divisors is an integer number (3025386609888).

Almost surely, 2^{12100333120331} is an apocalyptic number.

12100333120331 is a deficient number, since it is larger than the sum of its proper divisors (1213319221).

12100333120331 is an equidigital number, since it uses as much as digits as its factorization.

12100333120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213319220.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12100333120331 its reverse (13302133300121), we get a palindrome (25402466420452).

The spelling of 12100333120331 in words is "twelve trillion, one hundred billion, three hundred thirty-three million, one hundred twenty thousand, three hundred thirty-one".