9129111000200 has 24 divisors (see below), whose sum is σ = 21225183075930. Its totient is φ = 3651644400000.

The previous prime is 9129111000091. The next prime is 9129111000209. The reversal of 9129111000200 is 20001119219.

It can be written as a sum of positive squares in 3 ways, for example, as 5555929838404 + 3573181161796 = 2357102^2 + 1890286^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9129111000200.

It is not an unprimeable number, because it can be changed into a prime (9129111000209) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 22822777301 + ... + 22822777700.

Almost surely, 2^{9129111000200} is an apocalyptic number.

It is an amenable number.

9129111000200 is an abundant number, since it is smaller than the sum of its proper divisors (12096072075730).

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

9129111000200 is a wasteful number, since it uses less digits than its factorization.

9129111000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45645555017 (or 45645555008 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 26.

Adding to 9129111000200 its reverse (20001119219), we get a palindrome (9149112119419).

The spelling of 9129111000200 in words is "nine trillion, one hundred twenty-nine billion, one hundred eleven million, two hundred", and thus it is an aban number.