210201099 has 8 divisors (see below), whose sum is σ = 283043472. Its totient is φ = 138746400.

The previous prime is 210201083. The next prime is 210201139. The reversal of 210201099 is 990102012.

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

It is not a de Polignac number, because 210201099 - 2⁴ = 210201083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210201029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346564 + ... + 347169.

It is an arithmetic number, because the mean of its divisors is an integer number (35380434).

Almost surely, 2^210201099 is an apocalyptic number.

210201099 is a deficient number, since it is larger than the sum of its proper divisors (72842373).

210201099 is a wasteful number, since it uses less digits than its factorization.

210201099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693837.

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

The square root of 210201099 is about 14498.3136605607. The cubic root of 210201099 is about 594.5818675641.

The spelling of 210201099 in words is "two hundred ten million, two hundred one thousand, ninety-nine".