210120112210209 has 16 divisors (see below), whose sum is σ = 280220728200000. Its totient is φ = 140049788783616.

The previous prime is 210120112210159. The next prime is 210120112210247. The reversal of 210120112210209 is 902012211021012.

It is not a de Polignac number, because 210120112210209 - 2¹¹ = 210120112208161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210120112210259) 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, 262695117 + ... + 263493765.

It is an arithmetic number, because the mean of its divisors is an integer number (17513795512500).

Almost surely, 2^{210120112210209} is an apocalyptic number.

It is an amenable number.

210120112210209 is a deficient number, since it is larger than the sum of its proper divisors (70100615989791).

210120112210209 is a wasteful number, since it uses less digits than its factorization.

210120112210209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817504.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 210120112210209 in words is "two hundred ten trillion, one hundred twenty billion, one hundred twelve million, two hundred ten thousand, two hundred nine".