201201112101200 has 120 divisors (see below), whose sum is σ = 500062353559200. Its totient is φ = 77703981268480.

The previous prime is 201201112101043. The next prime is 201201112101217. The reversal of 201201112101200 is 2101211102102.

201201112101200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1023706139 + ... + 1023902661.

It is an arithmetic number, because the mean of its divisors is an integer number (4167186279660).

Almost surely, 2^{201201112101200} is an apocalyptic number.

201201112101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201201112101200 is an abundant number, since it is smaller than the sum of its proper divisors (298861241458000).

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

201201112101200 is a wasteful number, since it uses less digits than its factorization.

201201112101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284829 (or 284818 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201201112101200 its reverse (2101211102102), we get a palindrome (203302323203302).

The spelling of 201201112101200 in words is "two hundred one trillion, two hundred one billion, one hundred twelve million, one hundred one thousand, two hundred".