212110099 has 8 divisors (see below), whose sum is σ = 218250032. Its totient is φ = 206025120.

The previous prime is 212110079. The next prime is 212110109. The reversal of 212110099 is 990011212.

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 212110099 - 2⁹ = 212109587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212110079) 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, 5844 + ... + 21409.

It is an arithmetic number, because the mean of its divisors is an integer number (27281254).

Almost surely, 2^212110099 is an apocalyptic number.

212110099 is a deficient number, since it is larger than the sum of its proper divisors (6139933).

212110099 is a wasteful number, since it uses less digits than its factorization.

212110099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27477.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 212110099 is about 14564.0001029937. Note that the first 3 decimals coincide. The cubic root of 212110099 is about 596.3763997386.

The spelling of 212110099 in words is "two hundred twelve million, one hundred ten thousand, ninety-nine".