12030010103 has 4 divisors (see below), whose sum is σ = 12124734720. Its totient is φ = 11935285488.

The previous prime is 12030010093. The next prime is 12030010147. The reversal of 12030010103 is 30101003021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12030010103 - 2¹² = 12030006007 is a prime.

It is a super-2 number, since 2×12030010103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030010703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47362118 + ... + 47362371.

It is an arithmetic number, because the mean of its divisors is an integer number (3031183680).

Almost surely, 2^12030010103 is an apocalyptic number.

12030010103 is a deficient number, since it is larger than the sum of its proper divisors (94724617).

12030010103 is an equidigital number, since it uses as much as digits as its factorization.

12030010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94724616.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 12030010103 its reverse (30101003021), we get a palindrome (42131013124).

The spelling of 12030010103 in words is "twelve billion, thirty million, ten thousand, one hundred three".