2021222102233 has 2 divisors, whose sum is σ = 2021222102234. Its totient is φ = 2021222102232.

The previous prime is 2021222102197. The next prime is 2021222102239. The reversal of 2021222102233 is 3322012221202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1989713367184 + 31508735049 = 1410572^2 + 177507^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021222102233 - 2¹⁷ = 2021221971161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2021222102239) 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, 1010611051116 + 1010611051117.

It is an arithmetic number, because the mean of its divisors is an integer number (1010611051117).

Almost surely, 2^{2021222102233} is an apocalyptic number.

It is an amenable number.

2021222102233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021222102233 is an equidigital number, since it uses as much as digits as its factorization.

2021222102233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2021222102233 its reverse (3322012221202), we get a palindrome (5343234323435).

The spelling of 2021222102233 in words is "two trillion, twenty-one billion, two hundred twenty-two million, one hundred two thousand, two hundred thirty-three".