201133112212 has 24 divisors (see below), whose sum is σ = 352907805600. Its totient is φ = 100302480096.

The previous prime is 201133112209. The next prime is 201133112227. The reversal of 201133112212 is 212211331102.

It is a self number, because there is not a number n which added to its sum of digits gives 201133112212.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5135239 + ... + 5174257.

It is an arithmetic number, because the mean of its divisors is an integer number (14704491900).

Almost surely, 2^201133112212 is an apocalyptic number.

It is an amenable number.

201133112212 is a deficient number, since it is larger than the sum of its proper divisors (151774693388).

201133112212 is a wasteful number, since it uses less digits than its factorization.

201133112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42375 (or 42373 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201133112212 its reverse (212211331102), we get a palindrome (413344443314).

The spelling of 201133112212 in words is "two hundred one billion, one hundred thirty-three million, one hundred twelve thousand, two hundred twelve".