10416326222221 has 2 divisors, whose sum is σ = 10416326222222. Its totient is φ = 10416326222220.

The previous prime is 10416326222167. The next prime is 10416326222227. The reversal of 10416326222221 is 12222262361401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10388566996900 + 27759225321 = 3223130^2 + 166611^2 .

It is a cyclic number.

It is not a de Polignac number, because 10416326222221 - 2¹³ = 10416326214029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10416326222227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5208163111110 + 5208163111111.

It is an arithmetic number, because the mean of its divisors is an integer number (5208163111111).

Almost surely, 2^{10416326222221} is an apocalyptic number.

It is an amenable number.

10416326222221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10416326222221 is an equidigital number, since it uses as much as digits as its factorization.

10416326222221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 10416326222221 its reverse (12222262361401), we get a palindrome (22638588583622).

The spelling of 10416326222221 in words is "ten trillion, four hundred sixteen billion, three hundred twenty-six million, two hundred twenty-two thousand, two hundred twenty-one".