12100010103 has 48 divisors (see below), whose sum is σ = 18882864000. Its totient is φ = 7442985024.

The previous prime is 12100010101. The next prime is 12100010113. The reversal of 12100010103 is 30101000121.

12100010103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12100010103 - 2¹ = 12100010101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100010101) 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 47 ways as a sum of consecutive naturals, for example, 1094200 + ... + 1105202.

It is an arithmetic number, because the mean of its divisors is an integer number (393393000).

Almost surely, 2^12100010103 is an apocalyptic number.

12100010103 is a deficient number, since it is larger than the sum of its proper divisors (6782853897).

12100010103 is a wasteful number, since it uses less digits than its factorization.

12100010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11196 (or 11193 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 12100010103 its reverse (30101000121), we get a palindrome (42201010224).

The spelling of 12100010103 in words is "twelve billion, one hundred million, ten thousand, one hundred three".