212012210234 has 8 divisors (see below), whose sum is σ = 346929071328. Its totient is φ = 96369186460.

The previous prime is 212012210227. The next prime is 212012210297. The reversal of 212012210234 is 432012210212.

212012210234 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.

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, 4818459302 + ... + 4818459345.

It is an arithmetic number, because the mean of its divisors is an integer number (43366133916).

Almost surely, 2^212012210234 is an apocalyptic number.

212012210234 is a deficient number, since it is larger than the sum of its proper divisors (134916861094).

212012210234 is a wasteful number, since it uses less digits than its factorization.

212012210234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9636918660.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 212012210234 its reverse (432012210212), we get a palindrome (644024420446).

The spelling of 212012210234 in words is "two hundred twelve billion, twelve million, two hundred ten thousand, two hundred thirty-four".