201100200 has 96 divisors (see below), whose sum is σ = 712484160. Its totient is φ = 45964800.

The previous prime is 201100189. The next prime is 201100213. The reversal of 201100200 is 2001102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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, 19741 + ... + 28140.

It is an arithmetic number, because the mean of its divisors is an integer number (7421710).

Almost surely, 2^201100200 is an apocalyptic number.

201100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201100200 is an abundant number, since it is smaller than the sum of its proper divisors (511383960).

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

201100200 is a wasteful number, since it uses less digits than its factorization.

201100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47907 (or 47898 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 201100200 is about 14180.9802199989. The cubic root of 201100200 is about 585.8739220972.

Adding to 201100200 its reverse (2001102), we get a palindrome (203101302).

The spelling of 201100200 in words is "two hundred one million, one hundred thousand, two hundred".