201120101200 has 240 divisors, whose sum is σ = 505329656832. Its totient is φ = 76838400000.

The previous prime is 201120101197. The next prime is 201120101219. The reversal of 201120101200 is 2101021102.

201120101200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 436268970 + ... + 436269430.

Almost surely, 2^201120101200 is an apocalyptic number.

201120101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201120101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252664828416).

201120101200 is an abundant number, since it is smaller than the sum of its proper divisors (304209555632).

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

201120101200 is a wasteful number, since it uses less digits than its factorization.

201120101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201120101200 its reverse (2101021102), we get a palindrome (203221122302).

The spelling of 201120101200 in words is "two hundred one billion, one hundred twenty million, one hundred one thousand, two hundred".