212011010017 has 2 divisors, whose sum is σ = 212011010018. Its totient is φ = 212011010016.

The previous prime is 212011009999. The next prime is 212011010039. The reversal of 212011010017 is 710010110212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162299402496 + 49711607521 = 402864^2 + 222961^2 .

It is a cyclic number.

It is not a de Polignac number, because 212011010017 - 2¹¹ = 212011007969 is a prime.

It is not a weakly prime, because it can be changed into another prime (212011017017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005505008 + 106005505009.

It is an arithmetic number, because the mean of its divisors is an integer number (106005505009).

Almost surely, 2^212011010017 is an apocalyptic number.

It is an amenable number.

212011010017 is a deficient number, since it is larger than the sum of its proper divisors (1).

212011010017 is an equidigital number, since it uses as much as digits as its factorization.

212011010017 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 212011010017 its reverse (710010110212), we get a palindrome (922021120229).

The spelling of 212011010017 in words is "two hundred twelve billion, eleven million, ten thousand, seventeen".