1012010220217 has 2 divisors, whose sum is σ = 1012010220218. Its totient is φ = 1012010220216.

The previous prime is 1012010220191. The next prime is 1012010220259. The reversal of 1012010220217 is 7120220102101.

1012010220217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 741796348176 + 270213872041 = 861276^2 + 519821^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012010220217 - 2¹⁹ = 1012009695929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012010220194 and 1012010220203.

It is not a weakly prime, because it can be changed into another prime (1012010220017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506005110108 + 506005110109.

It is an arithmetic number, because the mean of its divisors is an integer number (506005110109).

Almost surely, 2^{1012010220217} is an apocalyptic number.

It is an amenable number.

1012010220217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012010220217 is an equidigital number, since it uses as much as digits as its factorization.

1012010220217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 1012010220217 its reverse (7120220102101), we get a palindrome (8132230322318).

The spelling of 1012010220217 in words is "one trillion, twelve billion, ten million, two hundred twenty thousand, two hundred seventeen".