200013021211 has 4 divisors (see below), whose sum is σ = 204891387624. Its totient is φ = 195134654800.

The previous prime is 200013021209. The next prime is 200013021239. The reversal of 200013021211 is 112120310002.

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 200013021211 - 2¹ = 200013021209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200013021191 and 200013021200.

It is not an unprimeable number, because it can be changed into a prime (200019021211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2439183145 + ... + 2439183226.

It is an arithmetic number, because the mean of its divisors is an integer number (51222846906).

Almost surely, 2^200013021211 is an apocalyptic number.

200013021211 is a deficient number, since it is larger than the sum of its proper divisors (4878366413).

200013021211 is an equidigital number, since it uses as much as digits as its factorization.

200013021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4878366412.

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

Adding to 200013021211 its reverse (112120310002), we get a palindrome (312133331213).

The spelling of 200013021211 in words is "two hundred billion, thirteen million, twenty-one thousand, two hundred eleven".