12143216101 has 2 divisors, whose sum is σ = 12143216102. Its totient is φ = 12143216100.

The previous prime is 12143216069. The next prime is 12143216117. The reversal of 12143216101 is 10161234121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8487199876 + 3656016225 = 92126^2 + 60465^2 .

It is a cyclic number.

It is not a de Polignac number, because 12143216101 - 2⁵ = 12143216069 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12143216131) 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, 6071608050 + 6071608051.

It is an arithmetic number, because the mean of its divisors is an integer number (6071608051).

Almost surely, 2^12143216101 is an apocalyptic number.

It is an amenable number.

12143216101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12143216101 is an equidigital number, since it uses as much as digits as its factorization.

12143216101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 12143216101 in words is "twelve billion, one hundred forty-three million, two hundred sixteen thousand, one hundred one".