12031322122103 has 2 divisors, whose sum is σ = 12031322122104. Its totient is φ = 12031322122102.

The previous prime is 12031322122007. The next prime is 12031322122123. The reversal of 12031322122103 is 30122122313021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12031322122103 - 2¹⁰ = 12031322121079 is a prime.

It is a super-2 number, since 2×12031322122103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12031322122123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015661061051 + 6015661061052.

It is an arithmetic number, because the mean of its divisors is an integer number (6015661061052).

Almost surely, 2^{12031322122103} is an apocalyptic number.

12031322122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031322122103 is an equidigital number, since it uses as much as digits as its factorization.

12031322122103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12031322122103 its reverse (30122122313021), we get a palindrome (42153444435124).

The spelling of 12031322122103 in words is "twelve trillion, thirty-one billion, three hundred twenty-two million, one hundred twenty-two thousand, one hundred three".