200021112102002 has 64 divisors (see below), whose sum is σ = 329667130552320. Its totient is φ = 90639062083584.

The previous prime is 200021112101989. The next prime is 200021112102013. The reversal of 200021112102002 is 200201211120002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241748303 + ... + 242574285.

It is an arithmetic number, because the mean of its divisors is an integer number (5151048914880).

Almost surely, 2^{200021112102002} is an apocalyptic number.

200021112102002 is a deficient number, since it is larger than the sum of its proper divisors (129646018450318).

200021112102002 is a wasteful number, since it uses less digits than its factorization.

200021112102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828387.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200021112102002 its reverse (200201211120002), we get a palindrome (400222323222004).

The spelling of 200021112102002 in words is "two hundred trillion, twenty-one billion, one hundred twelve million, one hundred two thousand, two".