101212010017 has 2 divisors, whose sum is σ = 101212010018. Its totient is φ = 101212010016.

The previous prime is 101212009823. The next prime is 101212010057. The reversal of 101212010017 is 710010212101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100660887441 + 551122576 = 317271^2 + 23476^2 .

It is an emirp because it is prime and its reverse (710010212101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101212010017 - 2¹⁹ = 101211485729 is a prime.

It is not a weakly prime, because it can be changed into another prime (101212010057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50606005008 + 50606005009.

It is an arithmetic number, because the mean of its divisors is an integer number (50606005009).

Almost surely, 2^101212010017 is an apocalyptic number.

It is an amenable number.

101212010017 is a deficient number, since it is larger than the sum of its proper divisors (1).

101212010017 is an equidigital number, since it uses as much as digits as its factorization.

101212010017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 101212010017 its reverse (710010212101), we get a palindrome (811222222118).

The spelling of 101212010017 in words is "one hundred one billion, two hundred twelve million, ten thousand, seventeen".