201110205012 has 24 divisors (see below), whose sum is σ = 469282310112. Its totient is φ = 67033140000.

The previous prime is 201110205001. The next prime is 201110205047. The reversal of 201110205012 is 210502011102.

It is a junction number, because it is equal to n+sod(n) for n = 201110204982 and 201110205000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211239 + ... + 668462.

It is an arithmetic number, because the mean of its divisors is an integer number (19553429588).

Almost surely, 2^201110205012 is an apocalyptic number.

It is an amenable number.

201110205012 is an abundant number, since it is smaller than the sum of its proper divisors (268172105100).

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

201110205012 is a wasteful number, since it uses less digits than its factorization.

201110205012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898759 (or 898757 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 201110205012 its reverse (210502011102), we get a palindrome (411612216114).

The spelling of 201110205012 in words is "two hundred one billion, one hundred ten million, two hundred five thousand, twelve".