10222213021 has 2 divisors, whose sum is σ = 10222213022. Its totient is φ = 10222213020.

The previous prime is 10222213013. The next prime is 10222213031. The reversal of 10222213021 is 12031222201.

It is a happy number.

10222213021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7730805625 + 2491407396 = 87925^2 + 49914^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222213021 - 2³ = 10222213013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10222212986 and 10222213004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222213031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111106510 + 5111106511.

It is an arithmetic number, because the mean of its divisors is an integer number (5111106511).

Almost surely, 2^10222213021 is an apocalyptic number.

It is an amenable number.

10222213021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222213021 is an equidigital number, since it uses as much as digits as its factorization.

10222213021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10222213021 its reverse (12031222201), we get a palindrome (22253435222).

The spelling of 10222213021 in words is "ten billion, two hundred twenty-two million, two hundred thirteen thousand, twenty-one".