212341109999 has 8 divisors (see below), whose sum is σ = 212932761360. Its totient is φ = 211749624576.

The previous prime is 212341109987. The next prime is 212341110011. The reversal of 212341109999 is 999901143212.

It is an interprime number because it is at equal distance from previous prime (212341109987) and next prime (212341110011).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212341109999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212341109969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2788637 + ... + 2863769.

It is an arithmetic number, because the mean of its divisors is an integer number (26616595170).

Almost surely, 2^212341109999 is an apocalyptic number.

212341109999 is a deficient number, since it is larger than the sum of its proper divisors (591651361).

212341109999 is an equidigital number, since it uses as much as digits as its factorization.

212341109999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82969.

The product of its (nonzero) digits is 314928, while the sum is 50.

The spelling of 212341109999 in words is "two hundred twelve billion, three hundred forty-one million, one hundred nine thousand, nine hundred ninety-nine".