12103031322130 has 96 divisors (see below), whose sum is σ = 25826863851648. Its totient is φ = 4000121118720.

The previous prime is 12103031322061. The next prime is 12103031322149. The reversal of 12103031322130 is 3122313030121.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16938357 + ... + 17638423.

It is an arithmetic number, because the mean of its divisors is an integer number (269029831788).

Almost surely, 2^{12103031322130} is an apocalyptic number.

12103031322130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103031322130 is an abundant number, since it is smaller than the sum of its proper divisors (13723832529518).

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

12103031322130 is a wasteful number, since it uses less digits than its factorization.

12103031322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700400 (or 700369 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12103031322130 its reverse (3122313030121), we get a palindrome (15225344352251).

The spelling of 12103031322130 in words is "twelve trillion, one hundred three billion, thirty-one million, three hundred twenty-two thousand, one hundred thirty".