212123310299 has 8 divisors (see below), whose sum is σ = 219345506688. Its totient is φ = 204924833280.

The previous prime is 212123310293. The next prime is 212123310323. The reversal of 212123310299 is 992013321212.

212123310299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212123310299 - 2²⁰ = 212122261723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212123310293) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5911652 + ... + 5947425.

It is an arithmetic number, because the mean of its divisors is an integer number (27418188336).

Almost surely, 2^212123310299 is an apocalyptic number.

212123310299 is a deficient number, since it is larger than the sum of its proper divisors (7222196389).

212123310299 is a wasteful number, since it uses less digits than its factorization.

212123310299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11859685.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 212123310299 in words is "two hundred twelve billion, one hundred twenty-three million, three hundred ten thousand, two hundred ninety-nine".