212211034433124 has 48 divisors (see below), whose sum is σ = 501884436130560. Its totient is φ = 69779934526720.

The previous prime is 212211034433089. The next prime is 212211034433131. The reversal of 212211034433124 is 421334430112212.

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 15 ways as a sum of consecutive naturals, for example, 230049519 + ... + 230970134.

It is an arithmetic number, because the mean of its divisors is an integer number (10455925752720).

Almost surely, 2^{212211034433124} is an apocalyptic number.

It is an amenable number.

212211034433124 is an abundant number, since it is smaller than the sum of its proper divisors (289673401697436).

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

212211034433124 is a wasteful number, since it uses less digits than its factorization.

212211034433124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461020180 (or 461020178 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 212211034433124 its reverse (421334430112212), we get a palindrome (633545464545336).

The spelling of 212211034433124 in words is "two hundred twelve trillion, two hundred eleven billion, thirty-four million, four hundred thirty-three thousand, one hundred twenty-four".