201101101112200 has 24 divisors (see below), whose sum is σ = 467560060086330. Its totient is φ = 80440440444800.

The previous prime is 201101101112189. The next prime is 201101101112209. The reversal of 201101101112200 is 2211101101102.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 173828245147236 + 27272855964964 = 13184394^2 + 5222342^2 .

It is not an unprimeable number, because it can be changed into a prime (201101101112209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 502752752581 + ... + 502752752980.

Almost surely, 2^{201101101112200} is an apocalyptic number.

201101101112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201101101112200 is an abundant number, since it is smaller than the sum of its proper divisors (266458958974130).

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

201101101112200 is a wasteful number, since it uses less digits than its factorization.

201101101112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005505505577 (or 1005505505568 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201101101112200 its reverse (2211101101102), we get a palindrome (203312202213302).

The spelling of 201101101112200 in words is "two hundred one trillion, one hundred one billion, one hundred one million, one hundred twelve thousand, two hundred".