212322102099 has 16 divisors (see below), whose sum is σ = 286079904000. Its totient is φ = 140063410016.

The previous prime is 212322102079. The next prime is 212322102119. The reversal of 212322102099 is 990201223212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212322102079) and next prime (212322102119).

It is a cyclic number.

It is not a de Polignac number, because 212322102099 - 2⁹ = 212322101587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212322102049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785469 + ... + 1020590.

It is an arithmetic number, because the mean of its divisors is an integer number (17879994000).

Almost surely, 2^212322102099 is an apocalyptic number.

212322102099 is a deficient number, since it is larger than the sum of its proper divisors (73757801901).

212322102099 is a wasteful number, since it uses less digits than its factorization.

212322102099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806474.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 212322102099 in words is "two hundred twelve billion, three hundred twenty-two million, one hundred two thousand, ninety-nine".