212100324342 has 8 divisors (see below), whose sum is σ = 424200648696. Its totient is φ = 70700108112.

The previous prime is 212100324307. The next prime is 212100324379. The reversal of 212100324342 is 243423001212.

It is a happy number.

212100324342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

212100324342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 17675027023 + ... + 17675027034.

It is an arithmetic number, because the mean of its divisors is an integer number (53025081087).

Almost surely, 2^212100324342 is an apocalyptic number.

212100324342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212100324342 is a wasteful number, since it uses less digits than its factorization.

212100324342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35350054062.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 212100324342 its reverse (243423001212), we get a palindrome (455523325554).

The spelling of 212100324342 in words is "two hundred twelve billion, one hundred million, three hundred twenty-four thousand, three hundred forty-two".