12100320143 has 2 divisors, whose sum is σ = 12100320144. Its totient is φ = 12100320142.

The previous prime is 12100320139. The next prime is 12100320173. The reversal of 12100320143 is 34102300121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12100320143 - 2² = 12100320139 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 (12100320103) 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 as a sum of consecutive naturals, namely, 6050160071 + 6050160072.

It is an arithmetic number, because the mean of its divisors is an integer number (6050160072).

Almost surely, 2^12100320143 is an apocalyptic number.

12100320143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100320143 is an equidigital number, since it uses as much as digits as its factorization.

12100320143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12100320143 its reverse (34102300121), we get a palindrome (46202620264).

The spelling of 12100320143 in words is "twelve billion, one hundred million, three hundred twenty thousand, one hundred forty-three".