212124300221299 has 4 divisors (see below), whose sum is σ = 212134269895264. Its totient is φ = 212114330547336.

The previous prime is 212124300221291. The next prime is 212124300221311. The reversal of 212124300221299 is 992122003421212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212124300221299 - 2³ = 212124300221291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212124300221291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4984805067 + ... + 4984847620.

It is an arithmetic number, because the mean of its divisors is an integer number (53033567473816).

Almost surely, 2^{212124300221299} is an apocalyptic number.

212124300221299 is a deficient number, since it is larger than the sum of its proper divisors (9969673965).

212124300221299 is an equidigital number, since it uses as much as digits as its factorization.

212124300221299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9969673964.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 212124300221299 in words is "two hundred twelve trillion, one hundred twenty-four billion, three hundred million, two hundred twenty-one thousand, two hundred ninety-nine".