201100110200 has 192 divisors, whose sum is σ = 520952148000. Its totient is φ = 71582720000.

The previous prime is 201100110191. The next prime is 201100110223. The reversal of 201100110200 is 2011001102.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19770716 + ... + 19780884.

Almost surely, 2^201100110200 is an apocalyptic number.

201100110200 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 201100110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260476074000).

201100110200 is an abundant number, since it is smaller than the sum of its proper divisors (319852037800).

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

201100110200 is a wasteful number, since it uses less digits than its factorization.

201100110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10386 (or 10377 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 201100110200 its reverse (2011001102), we get a palindrome (203111111302).

201100110200 divided by its reverse (2011001102) gives a square (100 = 10²).

The spelling of 201100110200 in words is "two hundred one billion, one hundred million, one hundred ten thousand, two hundred".