201022121011112 has 16 divisors (see below), whose sum is σ = 377984228960340. Its totient is φ = 100226326621696.

The previous prime is 201022121011111. The next prime is 201022121011169. The reversal of 201022121011112 is 211110121220102.

201022121011112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 193285234122436 + 7736886888676 = 13902706^2 + 2781526^2 .

It is not an unprimeable number, because it can be changed into a prime (201022121011111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35591732483 + ... + 35591738130.

Almost surely, 2^{201022121011112} is an apocalyptic number.

It is an amenable number.

201022121011112 is a deficient number, since it is larger than the sum of its proper divisors (176962107949228).

201022121011112 is a wasteful number, since it uses less digits than its factorization.

201022121011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71183470972 (or 71183470968 counting only the distinct ones).

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

Adding to 201022121011112 its reverse (211110121220102), we get a palindrome (412132242231214).

The spelling of 201022121011112 in words is "two hundred one trillion, twenty-two billion, one hundred twenty-one million, eleven thousand, one hundred twelve".