200111302121300 has 36 divisors (see below), whose sum is σ = 438225392834460. Its totient is φ = 79310167441920.

The previous prime is 200111302121299. The next prime is 200111302121323. The reversal of 200111302121300 is 3121203111002.

It can be written as a sum of positive squares in 6 ways, for example, as 34361590239376 + 165749711881924 = 5861876^2 + 12874382^2 .

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, 9179406629 + ... + 9179428428.

It is an arithmetic number, because the mean of its divisors is an integer number (12172927578735).

Almost surely, 2^{200111302121300} is an apocalyptic number.

200111302121300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111302121300 is an abundant number, since it is smaller than the sum of its proper divisors (238114090713160).

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

200111302121300 is a wasteful number, since it uses less digits than its factorization.

200111302121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18358835180 (or 18358835173 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 200111302121300 its reverse (3121203111002), we get a palindrome (203232505232302).

The spelling of 200111302121300 in words is "two hundred trillion, one hundred eleven billion, three hundred two million, one hundred twenty-one thousand, three hundred".