12100311326103 has 96 divisors (see below), whose sum is σ = 21946800185856. Its totient is φ = 5770287072000.

The previous prime is 12100311326071. The next prime is 12100311326123. The reversal of 12100311326103 is 30162311300121.

It is not a de Polignac number, because 12100311326103 - 2⁵ = 12100311326071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100311326123) 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 95 ways as a sum of consecutive naturals, for example, 4967068 + ... + 6990878.

It is an arithmetic number, because the mean of its divisors is an integer number (228612501936).

Almost surely, 2^{12100311326103} is an apocalyptic number.

12100311326103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12100311326103 is a deficient number, since it is larger than the sum of its proper divisors (9846488859753).

12100311326103 is a wasteful number, since it uses less digits than its factorization.

12100311326103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024037 (or 2024026 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12100311326103 its reverse (30162311300121), we get a palindrome (42262622626224).

The spelling of 12100311326103 in words is "twelve trillion, one hundred billion, three hundred eleven million, three hundred twenty-six thousand, one hundred three".