1210212102233 has 2 divisors, whose sum is σ = 1210212102234. Its totient is φ = 1210212102232.

The previous prime is 1210212102193. The next prime is 1210212102259. The reversal of 1210212102233 is 3322012120121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1067560099984 + 142652002249 = 1033228^2 + 377693^2 .

It is an emirp because it is prime and its reverse (3322012120121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1210212102233 - 2⁸ = 1210212101977 is a prime.

It is a super-2 number, since 2×1210212102233² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1210212107233) 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, 605106051116 + 605106051117.

It is an arithmetic number, because the mean of its divisors is an integer number (605106051117).

Almost surely, 2^{1210212102233} is an apocalyptic number.

It is an amenable number.

1210212102233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210212102233 is an equidigital number, since it uses as much as digits as its factorization.

1210212102233 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 20.

Adding to 1210212102233 its reverse (3322012120121), we get a palindrome (4532224222354).

The spelling of 1210212102233 in words is "one trillion, two hundred ten billion, two hundred twelve million, one hundred two thousand, two hundred thirty-three".