200021211103 has 16 divisors (see below), whose sum is σ = 233713797120. Its totient is φ = 167616107136.

The previous prime is 200021211079. The next prime is 200021211113. The reversal of 200021211103 is 301112120002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200021211103 is a prime.

It is a super-2 number, since 2×200021211103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021211113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28426 + ... + 633127.

It is an arithmetic number, because the mean of its divisors is an integer number (14607112320).

Almost surely, 2^200021211103 is an apocalyptic number.

200021211103 is a deficient number, since it is larger than the sum of its proper divisors (33692586017).

200021211103 is an equidigital number, since it uses as much as digits as its factorization.

200021211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662526.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 200021211103 its reverse (301112120002), we get a palindrome (501133331105).

The spelling of 200021211103 in words is "two hundred billion, twenty-one million, two hundred eleven thousand, one hundred three".