210124444212 has 72 divisors (see below), whose sum is σ = 540052793280. Its totient is φ = 68873016960.

The previous prime is 210124444193. The next prime is 210124444213. The reversal of 210124444212 is 212444421012.

210124444212 is a `hidden beast` number, since 2 + 1 + 0 + 1 + 2 + 4 + 444 + 212 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210124444213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 749089 + ... + 990647.

It is an arithmetic number, because the mean of its divisors is an integer number (7500733240).

Almost surely, 2^210124444212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210124444212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270026396640).

210124444212 is an abundant number, since it is smaller than the sum of its proper divisors (329928349068).

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

210124444212 is a wasteful number, since it uses less digits than its factorization.

210124444212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241973 (or 241968 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 210124444212 its reverse (212444421012), we get a palindrome (422568865224).

The spelling of 210124444212 in words is "two hundred ten billion, one hundred twenty-four million, four hundred forty-four thousand, two hundred twelve".