212124300221300 has 72 divisors (see below), whose sum is σ = 467901745621632. Its totient is φ = 83455947792000.

The previous prime is 212124300221291. The next prime is 212124300221311. The reversal of 212124300221300 is 3122003421212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32493872 + ... + 38472071.

It is an arithmetic number, because the mean of its divisors is an integer number (6498635355856).

Almost surely, 2^{212124300221300} is an apocalyptic number.

212124300221300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212124300221300 is an abundant number, since it is smaller than the sum of its proper divisors (255777445400332).

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

212124300221300 is a wasteful number, since it uses less digits than its factorization.

212124300221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70966449 (or 70966442 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212124300221300 its reverse (3122003421212), we get a palindrome (215246303642512).

The spelling of 212124300221300 in words is "two hundred twelve trillion, one hundred twenty-four billion, three hundred million, two hundred twenty-one thousand, three hundred".