12100201002217 has 2 divisors, whose sum is σ = 12100201002218. Its totient is φ = 12100201002216.

The previous prime is 12100201002179. The next prime is 12100201002229. The reversal of 12100201002217 is 71220010200121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8820519844096 + 3279681158121 = 2969936^2 + 1810989^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100201002217 - 2³⁹ = 11550445188329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12100201002194 and 12100201002203.

It is not a weakly prime, because it can be changed into another prime (12100201002247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050100501108 + 6050100501109.

It is an arithmetic number, because the mean of its divisors is an integer number (6050100501109).

Almost surely, 2^{12100201002217} is an apocalyptic number.

It is an amenable number.

12100201002217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100201002217 is an equidigital number, since it uses as much as digits as its factorization.

12100201002217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 12100201002217 its reverse (71220010200121), we get a palindrome (83320211202338).

The spelling of 12100201002217 in words is "twelve trillion, one hundred billion, two hundred one million, two thousand, two hundred seventeen".