10214424221 has 2 divisors, whose sum is σ = 10214424222. Its totient is φ = 10214424220.

The previous prime is 10214424173. The next prime is 10214424247. The reversal of 10214424221 is 12242441201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5404308196 + 4810116025 = 73514^2 + 69355^2 .

It is a cyclic number.

It is not a de Polignac number, because 10214424221 - 2²⁶ = 10147315357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10214424281) 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, 5107212110 + 5107212111.

It is an arithmetic number, because the mean of its divisors is an integer number (5107212111).

Almost surely, 2^10214424221 is an apocalyptic number.

It is an amenable number.

10214424221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10214424221 is an equidigital number, since it uses as much as digits as its factorization.

10214424221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 10214424221 its reverse (12242441201), we get a palindrome (22456865422).

The spelling of 10214424221 in words is "ten billion, two hundred fourteen million, four hundred twenty-four thousand, two hundred twenty-one".