10212242717 has 2 divisors, whose sum is σ = 10212242718. Its totient is φ = 10212242716.

The previous prime is 10212242701. The next prime is 10212242723. The reversal of 10212242717 is 71724221201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6447929401 + 3764313316 = 80299^2 + 61354^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212242717 - 2⁴ = 10212242701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10212242717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212242317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106121358 + 5106121359.

It is an arithmetic number, because the mean of its divisors is an integer number (5106121359).

Almost surely, 2^10212242717 is an apocalyptic number.

It is an amenable number.

10212242717 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212242717 is an equidigital number, since it uses as much as digits as its factorization.

10212242717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 29.

Adding to 10212242717 its reverse (71724221201), we get a palindrome (81936463918).

The spelling of 10212242717 in words is "ten billion, two hundred twelve million, two hundred forty-two thousand, seven hundred seventeen".