200121331003000 has 64 divisors (see below), whose sum is σ = 510855179533920. Its totient is φ = 72771393088000.

The previous prime is 200121331002899. The next prime is 200121331003067. The reversal of 200121331003000 is 300133121002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9096413137 + ... + 9096435136.

Almost surely, 2^{200121331003000} is an apocalyptic number.

200121331003000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200121331003000 is an abundant number, since it is smaller than the sum of its proper divisors (310733848530920).

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

200121331003000 is a wasteful number, since it uses less digits than its factorization.

200121331003000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18192848305 (or 18192848291 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 200121331003000 its reverse (300133121002), we get a palindrome (200421464124002).

The spelling of 200121331003000 in words is "two hundred trillion, one hundred twenty-one billion, three hundred thirty-one million, three thousand".