200200104021 has 16 divisors (see below), whose sum is σ = 268269281280. Its totient is φ = 132799744560.

The previous prime is 200200104017. The next prime is 200200104031. The reversal of 200200104021 is 120401002002.

It is not a de Polignac number, because 200200104021 - 2² = 200200104017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200200103988 and 200200104006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200104031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769216 + ... + 996038.

It is an arithmetic number, because the mean of its divisors is an integer number (16766830080).

Almost surely, 2^200200104021 is an apocalyptic number.

It is an amenable number.

200200104021 is a deficient number, since it is larger than the sum of its proper divisors (68069177259).

200200104021 is a wasteful number, since it uses less digits than its factorization.

200200104021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228296.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200200104021 its reverse (120401002002), we get a palindrome (320601106023).

The spelling of 200200104021 in words is "two hundred billion, two hundred million, one hundred four thousand, twenty-one".