12103302310302 has 48 divisors (see below), whose sum is σ = 28689999660432. Its totient is φ = 3392839457280.

The previous prime is 12103302310289. The next prime is 12103302310343. The reversal of 12103302310302 is 20301320330121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388358899 + ... + 388390062.

It is an arithmetic number, because the mean of its divisors is an integer number (597708326259).

Almost surely, 2^{12103302310302} is an apocalyptic number.

12103302310302 is an abundant number, since it is smaller than the sum of its proper divisors (16586697350130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12103302310302 is a wasteful number, since it uses less digits than its factorization.

12103302310302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776749033 (or 776749026 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12103302310302 its reverse (20301320330121), we get a palindrome (32404622640423).

The spelling of 12103302310302 in words is "twelve trillion, one hundred three billion, three hundred two million, three hundred ten thousand, three hundred two".