212110033133 has 4 divisors (see below), whose sum is σ = 212238043260. Its totient is φ = 211982023008.

The previous prime is 212110033103. The next prime is 212110033139. The reversal of 212110033133 is 331330011212.

212110033133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124684553449 + 87425479684 = 353107^2 + 295678^2 .

It is a cyclic number.

It is not a de Polignac number, because 212110033133 - 2¹⁰ = 212110032109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110033139) 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 in 3 ways as a sum of consecutive naturals, for example, 64002578 + ... + 64005891.

It is an arithmetic number, because the mean of its divisors is an integer number (53059510815).

Almost surely, 2^212110033133 is an apocalyptic number.

It is an amenable number.

212110033133 is a deficient number, since it is larger than the sum of its proper divisors (128010127).

212110033133 is a wasteful number, since it uses less digits than its factorization.

212110033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128010126.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 212110033133 its reverse (331330011212), we get a palindrome (543440044345).

The spelling of 212110033133 in words is "two hundred twelve billion, one hundred ten million, thirty-three thousand, one hundred thirty-three".