12100110003 has 12 divisors (see below), whose sum is σ = 17849808288. Its totient is φ = 7895106960.

The previous prime is 12100109977. The next prime is 12100110007. The reversal of 12100110003 is 30001100121.

It is not a de Polignac number, because 12100110003 - 2²¹ = 12098012851 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (12100110007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14302308 + ... + 14303153.

It is an arithmetic number, because the mean of its divisors is an integer number (1487484024).

Almost surely, 2^12100110003 is an apocalyptic number.

12100110003 is a deficient number, since it is larger than the sum of its proper divisors (5749698285).

12100110003 is a wasteful number, since it uses less digits than its factorization.

12100110003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28605514 (or 28605511 counting only the distinct ones).

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

Adding to 12100110003 its reverse (30001100121), we get a palindrome (42101210124).

The spelling of 12100110003 in words is "twelve billion, one hundred million, one hundred ten thousand, three".