12021022333 has 2 divisors, whose sum is σ = 12021022334. Its totient is φ = 12021022332.

The previous prime is 12021022331. The next prime is 12021022339. The reversal of 12021022333 is 33322012021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11224766809 + 796255524 = 105947^2 + 28218^2 .

It is a cyclic number.

It is not a de Polignac number, because 12021022333 - 2¹ = 12021022331 is a prime.

Together with 12021022331, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12021022333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12021022331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010511166 + 6010511167.

It is an arithmetic number, because the mean of its divisors is an integer number (6010511167).

Almost surely, 2^12021022333 is an apocalyptic number.

It is an amenable number.

12021022333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021022333 is an equidigital number, since it uses as much as digits as its factorization.

12021022333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12021022333 its reverse (33322012021), we get a palindrome (45343034354).

The spelling of 12021022333 in words is "twelve billion, twenty-one million, twenty-two thousand, three hundred thirty-three".