201202112210209 has 32 divisors (see below), whose sum is σ = 230421740967936. Its totient is φ = 173900235400320.

The previous prime is 201202112210171. The next prime is 201202112210221. The reversal of 201202112210209 is 902012211202102.

It is a happy number.

It is not a de Polignac number, because 201202112210209 - 2¹⁹ = 201202111685921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201202112210299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 748003989 + ... + 748272925.

It is an arithmetic number, because the mean of its divisors is an integer number (7200679405248).

Almost surely, 2^{201202112210209} is an apocalyptic number.

It is an amenable number.

201202112210209 is a deficient number, since it is larger than the sum of its proper divisors (29219628757727).

201202112210209 is a wasteful number, since it uses less digits than its factorization.

201202112210209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286845.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 201202112210209 in words is "two hundred one trillion, two hundred two billion, one hundred twelve million, two hundred ten thousand, two hundred nine".