201102221112 has 64 divisors (see below), whose sum is σ = 545692385280. Its totient is φ = 61390369152.

The previous prime is 201102221093. The next prime is 201102221137. The reversal of 201102221112 is 211122201102.

201102221112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201102221091 and 201102221100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2498008 + ... + 2577255.

It is an arithmetic number, because the mean of its divisors is an integer number (8526443520).

Almost surely, 2^201102221112 is an apocalyptic number.

It is an amenable number.

201102221112 is an abundant number, since it is smaller than the sum of its proper divisors (344590164168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201102221112 is a wasteful number, since it uses less digits than its factorization.

201102221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075412 (or 5075408 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201102221112 its reverse (211122201102), we get a palindrome (412224422214).

The spelling of 201102221112 in words is "two hundred one billion, one hundred two million, two hundred twenty-one thousand, one hundred twelve".