12003101110103 has 16 divisors (see below), whose sum is σ = 12294601251840. Its totient is φ = 11714120579616.

The previous prime is 12003101110057. The next prime is 12003101110151. The reversal of 12003101110103 is 30101110130021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12003101110103 - 2²⁶ = 12003034001239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003101119103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10701476 + ... + 11769782.

It is an arithmetic number, because the mean of its divisors is an integer number (768412578240).

Almost surely, 2^{12003101110103} is an apocalyptic number.

12003101110103 is a deficient number, since it is larger than the sum of its proper divisors (291500141737).

12003101110103 is a wasteful number, since it uses less digits than its factorization.

12003101110103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069486.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 12003101110103 its reverse (30101110130021), we get a palindrome (42104211240124).

The spelling of 12003101110103 in words is "twelve trillion, three billion, one hundred one million, one hundred ten thousand, one hundred three".