1100200121300 has 216 divisors, whose sum is σ = 2847669846840. Its totient is φ = 367660339200.

The previous prime is 1100200121299. The next prime is 1100200121303. The reversal of 1100200121300 is 31210020011.

It can be written as a sum of positive squares in 12 ways, for example, as 111106222276 + 989093899024 = 333326^2 + 994532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100200121303) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 291905816 + ... + 291909584.

Almost surely, 2^{1100200121300} is an apocalyptic number.

1100200121300 is a gapful number since it is divisible by the number (10) 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 1100200121300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423834923420).

1100200121300 is an abundant number, since it is smaller than the sum of its proper divisors (1747469725540).

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

1100200121300 is a wasteful number, since it uses less digits than its factorization.

1100200121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291 (or 5277 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1100200121300 its reverse (31210020011), we get a palindrome (1131410141311).

The spelling of 1100200121300 in words is "one trillion, one hundred billion, two hundred million, one hundred twenty-one thousand, three hundred".