12321002132103 has 8 divisors (see below), whose sum is σ = 18774860391808. Its totient is φ = 7040572646904.

The previous prime is 12321002132077. The next prime is 12321002132119. The reversal of 12321002132103 is 30123120012321.

12321002132103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12321002132103 - 2⁶ = 12321002132039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 586714387243 = 12321002132103 / (1 + 2 + 3 + 2 + 1 + 0 + 0 + 2 + 1 + 3 + 2 + 1 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12321002132103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321002132203) 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, 293357193601 + ... + 293357193642.

It is an arithmetic number, because the mean of its divisors is an integer number (2346857548976).

Almost surely, 2^{12321002132103} is an apocalyptic number.

12321002132103 is a deficient number, since it is larger than the sum of its proper divisors (6453858259705).

12321002132103 is an equidigital number, since it uses as much as digits as its factorization.

12321002132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586714387253.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12321002132103 its reverse (30123120012321), we get a palindrome (42444122144424).

The spelling of 12321002132103 in words is "twelve trillion, three hundred twenty-one billion, two million, one hundred thirty-two thousand, one hundred three".