12100343251 has 2 divisors, whose sum is σ = 12100343252. Its totient is φ = 12100343250.

The previous prime is 12100343237. The next prime is 12100343357. The reversal of 12100343251 is 15234300121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12100343251 - 2¹¹ = 12100341203 is a prime.

It is not a weakly prime, because it can be changed into another prime (12100343221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050171625 + 6050171626.

It is an arithmetic number, because the mean of its divisors is an integer number (6050171626).

Almost surely, 2^12100343251 is an apocalyptic number.

12100343251 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100343251 is an equidigital number, since it uses as much as digits as its factorization.

12100343251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 12100343251 its reverse (15234300121), we get a palindrome (27334643372).

The spelling of 12100343251 in words is "twelve billion, one hundred million, three hundred forty-three thousand, two hundred fifty-one".