10012217 has 2 divisors, whose sum is σ = 10012218. Its totient is φ = 10012216.

The previous prime is 10012213. The next prime is 10012229. The reversal of 10012217 is 71221001.

10012217 is digitally balanced in base 3, 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., 5669161 + 4343056 = 2381^2 + 2084^2 .

It is an emirp because it is prime and its reverse (71221001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10012217 - 2² = 10012213 is a prime.

It is not a weakly prime, because it can be changed into another prime (10012213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006108 + 5006109.

It is an arithmetic number, because the mean of its divisors is an integer number (5006109).

Almost surely, 2^10012217 is an apocalyptic number.

It is an amenable number.

10012217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012217 is an equidigital number, since it uses as much as digits as its factorization.

10012217 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 14.

The square root of 10012217 is about 3164.2087478547. The cubic root of 10012217 is about 215.5311690605.

Adding to 10012217 its reverse (71221001), we get a palindrome (81233218).

The spelling of 10012217 in words is "ten million, twelve thousand, two hundred seventeen".