200021413210111 has 4 divisors (see below), whose sum is σ = 201057793589632. Its totient is φ = 198985032830592.

The previous prime is 200021413210063. The next prime is 200021413210163. The reversal of 200021413210111 is 111012314120002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200021413210111 - 2²⁵ = 200021379655679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021413210181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518190189471 + ... + 518190189856.

It is an arithmetic number, because the mean of its divisors is an integer number (50264448397408).

Almost surely, 2^{200021413210111} is an apocalyptic number.

200021413210111 is a deficient number, since it is larger than the sum of its proper divisors (1036380379521).

200021413210111 is a wasteful number, since it uses less digits than its factorization.

200021413210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036380379520.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 200021413210111 its reverse (111012314120002), we get a palindrome (311033727330113).

The spelling of 200021413210111 in words is "two hundred trillion, twenty-one billion, four hundred thirteen million, two hundred ten thousand, one hundred eleven".