200200201210021 has 8 divisors (see below), whose sum is σ = 201217630784544. Its totient is φ = 199182783604560.

The previous prime is 200200201210007. The next prime is 200200201210133. The reversal of 200200201210021 is 120012102002002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200200201210021 - 2¹⁹ = 200200200685733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200200201209983 and 200200201210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200201210921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31556706 + ... + 37366108.

It is an arithmetic number, because the mean of its divisors is an integer number (25152203848068).

Almost surely, 2^{200200201210021} is an apocalyptic number.

It is an amenable number.

200200201210021 is a deficient number, since it is larger than the sum of its proper divisors (1017429574523).

200200201210021 is a wasteful number, since it uses less digits than its factorization.

200200201210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5984531.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200200201210021 its reverse (120012102002002), we get a palindrome (320212303212023).

The spelling of 200200201210021 in words is "two hundred trillion, two hundred billion, two hundred one million, two hundred ten thousand, twenty-one".