12103003271 has 2 divisors, whose sum is σ = 12103003272. Its totient is φ = 12103003270.

The previous prime is 12103003223. The next prime is 12103003303. The reversal of 12103003271 is 17230030121.

It is a strong prime.

It is an emirp because it is prime and its reverse (17230030121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12103003271 - 2¹⁴ = 12102986887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12103003571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051501635 + 6051501636.

It is an arithmetic number, because the mean of its divisors is an integer number (6051501636).

Almost surely, 2^12103003271 is an apocalyptic number.

12103003271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103003271 is an equidigital number, since it uses as much as digits as its factorization.

12103003271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 12103003271 its reverse (17230030121), we get a palindrome (29333033392).

The spelling of 12103003271 in words is "twelve billion, one hundred three million, three thousand, two hundred seventy-one".