201203011 has 4 divisors (see below), whose sum is σ = 209950992. Its totient is φ = 192455032.

The previous prime is 201202993. The next prime is 201203017. The reversal of 201203011 is 110302102.

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 201203011 - 2⁹ = 201202499 is a prime.

It is a super-2 number, since 2×201203011² = 80965303270932242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201203017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4373956 + ... + 4374001.

It is an arithmetic number, because the mean of its divisors is an integer number (52487748).

Almost surely, 2^201203011 is an apocalyptic number.

201203011 is a deficient number, since it is larger than the sum of its proper divisors (8747981).

201203011 is an equidigital number, since it uses as much as digits as its factorization.

201203011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8747980.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 201203011 is about 14184.6047177918. The cubic root of 201203011 is about 585.9737463340.

Adding to 201203011 its reverse (110302102), we get a palindrome (311505113).

Subtracting from 201203011 its reverse (110302102), we obtain a palindrome (90900909).

The spelling of 201203011 in words is "two hundred one million, two hundred three thousand, eleven".