200121130204 has 6 divisors (see below), whose sum is σ = 350211977864. Its totient is φ = 100060565100.

The previous prime is 200121130103. The next prime is 200121130211. The reversal of 200121130204 is 402031121002.

200121130204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25015141272 + ... + 25015141279.

Almost surely, 2^200121130204 is an apocalyptic number.

It is an amenable number.

200121130204 is a deficient number, since it is larger than the sum of its proper divisors (150090847660).

200121130204 is a wasteful number, since it uses less digits than its factorization.

200121130204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50030282555 (or 50030282553 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 200121130204 its reverse (402031121002), we get a palindrome (602152251206).

The spelling of 200121130204 in words is "two hundred billion, one hundred twenty-one million, one hundred thirty thousand, two hundred four".