2012211000017 has 2 divisors, whose sum is σ = 2012211000018. Its totient is φ = 2012211000016.

The previous prime is 2012211000001. The next prime is 2012211000049. The reversal of 2012211000017 is 7100001122102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1840122093121 + 172088906896 = 1356511^2 + 414836^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012211000017 - 2⁴ = 2012211000001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012210999959 and 2012211000004.

It is not a weakly prime, because it can be changed into another prime (2012211500017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006105500008 + 1006105500009.

It is an arithmetic number, because the mean of its divisors is an integer number (1006105500009).

Almost surely, 2^{2012211000017} is an apocalyptic number.

It is an amenable number.

2012211000017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012211000017 is an equidigital number, since it uses as much as digits as its factorization.

2012211000017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 2012211000017 its reverse (7100001122102), we get a palindrome (9112212122119).

The spelling of 2012211000017 in words is "two trillion, twelve billion, two hundred eleven million, seventeen", and thus it is an aban number.