12002103103 has 12 divisors (see below), whose sum is σ = 12679835448. Its totient is φ = 11358928080.

The previous prime is 12002103053. The next prime is 12002103107. The reversal of 12002103103 is 30130120021.

It is not a de Polignac number, because 12002103103 - 2⁹ = 12002102591 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 (12002103107) 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, 352300 + ... + 384862.

It is an arithmetic number, because the mean of its divisors is an integer number (1056652954).

Almost surely, 2^12002103103 is an apocalyptic number.

12002103103 is a deficient number, since it is larger than the sum of its proper divisors (677732345).

12002103103 is a wasteful number, since it uses less digits than its factorization.

12002103103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33622 (or 33603 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12002103103 its reverse (30130120021), we get a palindrome (42132223124).

The spelling of 12002103103 in words is "twelve billion, two million, one hundred three thousand, one hundred three".