212322102109 has 8 divisors (see below), whose sum is σ = 228767404320. Its totient is φ = 195892918896.

The previous prime is 212322102079. The next prime is 212322102119. The reversal of 212322102109 is 901201223212.

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-212322102109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212322102119) 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, 4002379 + ... + 4055080.

It is an arithmetic number, because the mean of its divisors is an integer number (28595925540).

Almost surely, 2^212322102109 is an apocalyptic number.

It is an amenable number.

212322102109 is a deficient number, since it is larger than the sum of its proper divisors (16445302211).

212322102109 is a wasteful number, since it uses less digits than its factorization.

212322102109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8059499.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 212322102109 in words is "two hundred twelve billion, three hundred twenty-two million, one hundred two thousand, one hundred nine".