212120443214 has 4 divisors (see below), whose sum is σ = 318180664824. Its totient is φ = 106060221606.

The previous prime is 212120443181. The next prime is 212120443219. The reversal of 212120443214 is 412344021212.

212120443214 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212120443219) 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, 53030110802 + ... + 53030110805.

It is an arithmetic number, because the mean of its divisors is an integer number (79545166206).

Almost surely, 2^212120443214 is an apocalyptic number.

212120443214 is a deficient number, since it is larger than the sum of its proper divisors (106060221610).

212120443214 is a wasteful number, since it uses less digits than its factorization.

212120443214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106060221609.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 212120443214 its reverse (412344021212), we get a palindrome (624464464426).

The spelling of 212120443214 in words is "two hundred twelve billion, one hundred twenty million, four hundred forty-three thousand, two hundred fourteen".