12100331203 has 12 divisors (see below), whose sum is σ = 12844595088. Its totient is φ = 11397150000.

The previous prime is 12100331167. The next prime is 12100331207. The reversal of 12100331203 is 30213300121.

12100331203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12100331203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100331207) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34423 + ... + 159328.

It is an arithmetic number, because the mean of its divisors is an integer number (1070382924).

Almost surely, 2^12100331203 is an apocalyptic number.

12100331203 is a deficient number, since it is larger than the sum of its proper divisors (744263885).

12100331203 is a wasteful number, since it uses less digits than its factorization.

12100331203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193962 (or 193943 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12100331203 its reverse (30213300121), we get a palindrome (42313631324).

The spelling of 12100331203 in words is "twelve billion, one hundred million, three hundred thirty-one thousand, two hundred three".