10022202120221 has 2 divisors, whose sum is σ = 10022202120222. Its totient is φ = 10022202120220.

The previous prime is 10022202120181. The next prime is 10022202120257. The reversal of 10022202120221 is 12202120222001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7642322025625 + 2379880094596 = 2764475^2 + 1542686^2 .

It is an emirp because it is prime and its reverse (12202120222001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10022202120221 - 2²² = 10022197925917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10022202120221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10022202122221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011101060110 + 5011101060111.

It is an arithmetic number, because the mean of its divisors is an integer number (5011101060111).

Almost surely, 2^{10022202120221} is an apocalyptic number.

It is an amenable number.

10022202120221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022202120221 is an equidigital number, since it uses as much as digits as its factorization.

10022202120221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10022202120221 its reverse (12202120222001), we get a palindrome (22224322342222).

The spelling of 10022202120221 in words is "ten trillion, twenty-two billion, two hundred two million, one hundred twenty thousand, two hundred twenty-one".