212114210330 has 128 divisors (see below), whose sum is σ = 444371152896. Its totient is φ = 72045388800.

The previous prime is 212114210327. The next prime is 212114210339. The reversal of 212114210330 is 33012411212.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212114210339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162788459 + ... + 162789761.

It is an arithmetic number, because the mean of its divisors is an integer number (3471649632).

Almost surely, 2^212114210330 is an apocalyptic number.

212114210330 is an abundant number, since it is smaller than the sum of its proper divisors (232256942566).

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

212114210330 is a wasteful number, since it uses less digits than its factorization.

212114210330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212114210330 its reverse (33012411212), we get a palindrome (245126621542).

The spelling of 212114210330 in words is "two hundred twelve billion, one hundred fourteen million, two hundred ten thousand, three hundred thirty".