12030131012103 has 6 divisors (see below), whose sum is σ = 17376855906384. Its totient is φ = 8020087341396.

The previous prime is 12030131012057. The next prime is 12030131012149. The reversal of 12030131012103 is 30121013103021.

12030131012103 is a `hidden beast` number, since 120 + 301 + 31 + 0 + 1 + 210 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (12030131012057) and next prime (12030131012149).

It is not a de Polignac number, because 12030131012103 - 2¹⁰ = 12030131011079 is a prime.

It is a super-2 number, since 2×12030131012103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030131012173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 668340611775 + ... + 668340611792.

It is an arithmetic number, because the mean of its divisors is an integer number (2896142651064).

Almost surely, 2^{12030131012103} is an apocalyptic number.

12030131012103 is a deficient number, since it is larger than the sum of its proper divisors (5346724894281).

12030131012103 is a wasteful number, since it uses less digits than its factorization.

12030131012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336681223573 (or 1336681223570 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12030131012103 its reverse (30121013103021), we get a palindrome (42151144115124).

The spelling of 12030131012103 in words is "twelve trillion, thirty billion, one hundred thirty-one million, twelve thousand, one hundred three".