1421000330200 has 96 divisors (see below), whose sum is σ = 3639859020720. Its totient is φ = 511611200000.

The previous prime is 1421000330143. The next prime is 1421000330203. The reversal of 1421000330200 is 20330001241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421000330203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2975371 + ... + 3419770.

Almost surely, 2^{1421000330200} is an apocalyptic number.

1421000330200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421000330200 is an abundant number, since it is smaller than the sum of its proper divisors (2218858690520).

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

1421000330200 is a wasteful number, since it uses less digits than its factorization.

1421000330200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395269 (or 6395260 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1421000330200 its reverse (20330001241), we get a palindrome (1441330331441).

The spelling of 1421000330200 in words is "one trillion, four hundred twenty-one billion, three hundred thirty thousand, two hundred".