102212110211017 has 2 divisors, whose sum is σ = 102212110211018. Its totient is φ = 102212110211016.

The previous prime is 102212110210999. The next prime is 102212110211149. The reversal of 102212110211017 is 710112011212201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70372317770041 + 31839792440976 = 8388821^2 + 5642676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102212110211017 is a prime.

It is not a weakly prime, because it can be changed into another prime (102212110211917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106055105508 + 51106055105509.

It is an arithmetic number, because the mean of its divisors is an integer number (51106055105509).

Almost surely, 2^{102212110211017} is an apocalyptic number.

It is an amenable number.

102212110211017 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212110211017 is an equidigital number, since it uses as much as digits as its factorization.

102212110211017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 102212110211017 its reverse (710112011212201), we get a palindrome (812324121423218).

The spelling of 102212110211017 in words is "one hundred two trillion, two hundred twelve billion, one hundred ten million, two hundred eleven thousand, seventeen".