1000104621200 has 60 divisors (see below), whose sum is σ = 2544089684580. Its totient is φ = 376509972480.

The previous prime is 1000104621179. The next prime is 1000104621211. The reversal of 1000104621200 is 21264010001.

It can be written as a sum of positive squares in 6 ways, for example, as 86191565056 + 913913056144 = 293584^2 + 955988^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73530305 + ... + 73543904.

It is an arithmetic number, because the mean of its divisors is an integer number (42401494743).

Almost surely, 2^{1000104621200} is an apocalyptic number.

1000104621200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000104621200 is an abundant number, since it is smaller than the sum of its proper divisors (1543985063380).

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

1000104621200 is a wasteful number, since it uses less digits than its factorization.

1000104621200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147074244 (or 147074233 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1000104621200 its reverse (21264010001), we get a palindrome (1021368631201).

The spelling of 1000104621200 in words is "one trillion, one hundred four million, six hundred twenty-one thousand, two hundred".