200021120011 has 8 divisors (see below), whose sum is σ = 210611073600. Its totient is φ = 189437419080.

The previous prime is 200021120009. The next prime is 200021120021. The reversal of 200021120011 is 110021120002.

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 200021120011 - 2¹ = 200021120009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200021120011.

It is not an unprimeable number, because it can be changed into a prime (200021120021) 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, 1497421 + ... + 1625518.

It is an arithmetic number, because the mean of its divisors is an integer number (26326384200).

Almost surely, 2^200021120011 is an apocalyptic number.

200021120011 is a deficient number, since it is larger than the sum of its proper divisors (10589953589).

200021120011 is a wasteful number, since it uses less digits than its factorization.

200021120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126329.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200021120011 its reverse (110021120002), we get a palindrome (310042240013).

Subtracting from 200021120011 its reverse (110021120002), we obtain a palindrome (90000000009).

The spelling of 200021120011 in words is "two hundred billion, twenty-one million, one hundred twenty thousand, eleven".