10024124221 has 2 divisors, whose sum is σ = 10024124222. Its totient is φ = 10024124220.

The previous prime is 10024124219. The next prime is 10024124263. The reversal of 10024124221 is 12242142001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9063992025 + 960132196 = 95205^2 + 30986^2 .

It is an emirp because it is prime and its reverse (12242142001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10024124221 - 2¹ = 10024124219 is a prime.

Together with 10024124219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10024124921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5012062110 + 5012062111.

It is an arithmetic number, because the mean of its divisors is an integer number (5012062111).

Almost surely, 2^10024124221 is an apocalyptic number.

It is an amenable number.

10024124221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10024124221 is an equidigital number, since it uses as much as digits as its factorization.

10024124221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10024124221 its reverse (12242142001), we get a palindrome (22266266222).

The spelling of 10024124221 in words is "ten billion, twenty-four million, one hundred twenty-four thousand, two hundred twenty-one".