201203310211 has 4 divisors (see below), whose sum is σ = 206641237552. Its totient is φ = 195765382872.

The previous prime is 201203310197. The next prime is 201203310221. The reversal of 201203310211 is 112013302102.

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 201203310211 - 2⁷ = 201203310083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201203310221) 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, 2718963615 + ... + 2718963688.

It is an arithmetic number, because the mean of its divisors is an integer number (51660309388).

Almost surely, 2^201203310211 is an apocalyptic number.

201203310211 is a deficient number, since it is larger than the sum of its proper divisors (5437927341).

201203310211 is an equidigital number, since it uses as much as digits as its factorization.

201203310211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437927340.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201203310211 its reverse (112013302102), we get a palindrome (313216612313).

The spelling of 201203310211 in words is "two hundred one billion, two hundred three million, three hundred ten thousand, two hundred eleven".