212021033299 has 2 divisors, whose sum is σ = 212021033300. Its totient is φ = 212021033298.

The previous prime is 212021033297. The next prime is 212021033317. The reversal of 212021033299 is 992330120212.

212021033299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212021033299 - 2¹ = 212021033297 is a prime.

It is a super-2 number, since 2×212021033299² (a number of 23 digits) contains 22 as substring.

Together with 212021033297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (212021033291) 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, 106010516649 + 106010516650.

It is an arithmetic number, because the mean of its divisors is an integer number (106010516650).

Almost surely, 2^212021033299 is an apocalyptic number.

212021033299 is a deficient number, since it is larger than the sum of its proper divisors (1).

212021033299 is an equidigital number, since it uses as much as digits as its factorization.

212021033299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

It can be divided in two parts, 21202 and 1033299, that added together give a palindrome (1054501).

The spelling of 212021033299 in words is "two hundred twelve billion, twenty-one million, thirty-three thousand, two hundred ninety-nine".