201110021212112 has 80 divisors (see below), whose sum is σ = 408448595616768. Its totient is φ = 95743929262080.

The previous prime is 201110021212109. The next prime is 201110021212151. The reversal of 201110021212112 is 211212120011102.

201110021212112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201110021212112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076668358 + ... + 1076855130.

Almost surely, 2^{201110021212112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201110021212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204224297808384).

201110021212112 is an abundant number, since it is smaller than the sum of its proper divisors (207338574404656).

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

201110021212112 is a wasteful number, since it uses less digits than its factorization.

201110021212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200148 (or 200142 counting only the distinct ones).

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

Adding to 201110021212112 its reverse (211212120011102), we get a palindrome (412322141223214).

The spelling of 201110021212112 in words is "two hundred one trillion, one hundred ten billion, twenty-one million, two hundred twelve thousand, one hundred twelve".