12100241434217 has 2 divisors, whose sum is σ = 12100241434218. Its totient is φ = 12100241434216.

The previous prime is 12100241434199. The next prime is 12100241434277. The reversal of 12100241434217 is 71243414200121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7587799123216 + 4512442311001 = 2754596^2 + 2124251^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100241434217 - 2¹⁰ = 12100241433193 is a prime.

It is a super-2 number, since 2×12100241434217² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12100241434277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050120717108 + 6050120717109.

It is an arithmetic number, because the mean of its divisors is an integer number (6050120717109).

Almost surely, 2^{12100241434217} is an apocalyptic number.

It is an amenable number.

12100241434217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100241434217 is an equidigital number, since it uses as much as digits as its factorization.

12100241434217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 12100241434217 its reverse (71243414200121), we get a palindrome (83343655634338).

The spelling of 12100241434217 in words is "twelve trillion, one hundred billion, two hundred forty-one million, four hundred thirty-four thousand, two hundred seventeen".