2221012010233 has 2 divisors, whose sum is σ = 2221012010234. Its totient is φ = 2221012010232.

The previous prime is 2221012010207. The next prime is 2221012010267. The reversal of 2221012010233 is 3320102101222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2168913034729 + 52098975504 = 1472723^2 + 228252^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221012010233 - 2⁹ = 2221012009721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2221012010233.

It is not a weakly prime, because it can be changed into another prime (2221012010293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110506005116 + 1110506005117.

It is an arithmetic number, because the mean of its divisors is an integer number (1110506005117).

Almost surely, 2^{2221012010233} is an apocalyptic number.

It is an amenable number.

2221012010233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221012010233 is an equidigital number, since it uses as much as digits as its factorization.

2221012010233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2221012010233 its reverse (3320102101222), we get a palindrome (5541114111455).

The spelling of 2221012010233 in words is "two trillion, two hundred twenty-one billion, twelve million, ten thousand, two hundred thirty-three".