201102200 has 48 divisors (see below), whose sum is σ = 503535480. Its totient is φ = 74252160.

The previous prime is 201102199. The next prime is 201102227. The reversal of 201102200 is 2201102.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36074 + ... + 41273.

Almost surely, 2^201102200 is an apocalyptic number.

201102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201102200 is an abundant number, since it is smaller than the sum of its proper divisors (302433280).

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

201102200 is a wasteful number, since it uses less digits than its factorization.

201102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77376 (or 77367 counting only the distinct ones).

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

The square root of 201102200 is about 14181.0507368107. The cubic root of 201102200 is about 585.8758643196.

Adding to 201102200 its reverse (2201102), we get a palindrome (203303302).

The spelling of 201102200 in words is "two hundred one million, one hundred two thousand, two hundred".