200110121200 has 480 divisors, whose sum is σ = 577360189440. Its totient is φ = 65802240000.

The previous prime is 200110121143. The next prime is 200110121339. The reversal of 200110121200 is 2121011002.

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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 489266596 + ... + 489267004.

It is an arithmetic number, because the mean of its divisors is an integer number (1202833728).

Almost surely, 2^200110121200 is an apocalyptic number.

200110121200 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 200110121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288680094720).

200110121200 is an abundant number, since it is smaller than the sum of its proper divisors (377250068240).

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

200110121200 is a wasteful number, since it uses less digits than its factorization.

200110121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 686 counting only the distinct ones).

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

Adding to 200110121200 its reverse (2121011002), we get a palindrome (202231132202).

The spelling of 200110121200 in words is "two hundred billion, one hundred ten million, one hundred twenty-one thousand, two hundred".