2230103022221 has 2 divisors, whose sum is σ = 2230103022222. Its totient is φ = 2230103022220.

The previous prime is 2230103022163. The next prime is 2230103022341. The reversal of 2230103022221 is 1222203010322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1215528300100 + 1014574722121 = 1102510^2 + 1007261^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230103022221 - 2²² = 2230098827917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2230103022193 and 2230103022202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230105022221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115051511110 + 1115051511111.

It is an arithmetic number, because the mean of its divisors is an integer number (1115051511111).

Almost surely, 2^{2230103022221} is an apocalyptic number.

It is an amenable number.

2230103022221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230103022221 is an equidigital number, since it uses as much as digits as its factorization.

2230103022221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2230103022221 its reverse (1222203010322), we get a palindrome (3452306032543).

The spelling of 2230103022221 in words is "two trillion, two hundred thirty billion, one hundred three million, twenty-two thousand, two hundred twenty-one".