201202111011212 has 12 divisors (see below), whose sum is σ = 352204324101000. Its totient is φ = 100572304125216.

The previous prime is 201202111011203. The next prime is 201202111011227. The reversal of 201202111011212 is 212110111202102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7187829353 + ... + 7187857344.

It is an arithmetic number, because the mean of its divisors is an integer number (29350360341750).

Almost surely, 2^{201202111011212} is an apocalyptic number.

It is an amenable number.

201202111011212 is a deficient number, since it is larger than the sum of its proper divisors (151002213089788).

201202111011212 is a wasteful number, since it uses less digits than its factorization.

201202111011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14375690200 (or 14375690198 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201202111011212 its reverse (212110111202102), we get a palindrome (413312222213314).

The spelling of 201202111011212 in words is "two hundred one trillion, two hundred two billion, one hundred eleven million, eleven thousand, two hundred twelve".