201011122322 has 24 divisors (see below), whose sum is σ = 333737055036. Its totient is φ = 90480701696.

The previous prime is 201011122321. The next prime is 201011122357. The reversal of 201011122322 is 223221110102.

It can be written as a sum of positive squares in 2 ways, for example, as 195274726201 + 5736396121 = 441899^2 + 75739^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 201011122322.

It is not an unprimeable number, because it can be changed into a prime (201011122321) 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 11 ways as a sum of consecutive naturals, for example, 5570003 + ... + 5605974.

Almost surely, 2^201011122322 is an apocalyptic number.

201011122322 is a deficient number, since it is larger than the sum of its proper divisors (132725932714).

201011122322 is a wasteful number, since it uses less digits than its factorization.

201011122322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11176042 (or 11176019 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201011122322 its reverse (223221110102), we get a palindrome (424232232424).

The spelling of 201011122322 in words is "two hundred one billion, eleven million, one hundred twenty-two thousand, three hundred twenty-two".