210012099 has 16 divisors (see below), whose sum is σ = 309342720. Its totient is φ = 125667360.

The previous prime is 210012083. The next prime is 210012151. The reversal of 210012099 is 990210012.

It is not a de Polignac number, because 210012099 - 2⁴ = 210012083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210012029) 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, 37672 + ... + 42885.

It is an arithmetic number, because the mean of its divisors is an integer number (19333920).

Almost surely, 2^210012099 is an apocalyptic number.

210012099 is a deficient number, since it is larger than the sum of its proper divisors (99330621).

210012099 is a wasteful number, since it uses less digits than its factorization.

210012099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80650.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 210012099 is about 14491.7941953369. The cubic root of 210012099 is about 594.4036102177.

The spelling of 210012099 in words is "two hundred ten million, twelve thousand, ninety-nine".