201322103011 has 4 divisors (see below), whose sum is σ = 201323000392. Its totient is φ = 201321205632.

The previous prime is 201322102951. The next prime is 201322103023. The reversal of 201322103011 is 110301223102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 201322103011 - 2²³ = 201313714403 is a prime.

It is a super-2 number, since 2×201322103011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201322103041) 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 3 ways as a sum of consecutive naturals, for example, 223171 + ... + 672643.

It is an arithmetic number, because the mean of its divisors is an integer number (50330750098).

Almost surely, 2^201322103011 is an apocalyptic number.

201322103011 is a deficient number, since it is larger than the sum of its proper divisors (897381).

201322103011 is an equidigital number, since it uses as much as digits as its factorization.

201322103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897380.

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

Adding to 201322103011 its reverse (110301223102), we get a palindrome (311623326113).

The spelling of 201322103011 in words is "two hundred one billion, three hundred twenty-two million, one hundred three thousand, eleven".