10022221243 has 2 divisors, whose sum is σ = 10022221244. Its totient is φ = 10022221242.

The previous prime is 10022221217. The next prime is 10022221271. The reversal of 10022221243 is 34212222001.

It is a weak prime.

It is an emirp because it is prime and its reverse (34212222001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10022221243 - 2⁹ = 10022220731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10022221243.

It is not a weakly prime, because it can be changed into another prime (10022221283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011110621 + 5011110622.

It is an arithmetic number, because the mean of its divisors is an integer number (5011110622).

Almost surely, 2^10022221243 is an apocalyptic number.

10022221243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022221243 is an equidigital number, since it uses as much as digits as its factorization.

10022221243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10022221243 its reverse (34212222001), we get a palindrome (44234443244).

The spelling of 10022221243 in words is "ten billion, twenty-two million, two hundred twenty-one thousand, two hundred forty-three".