201003323122 has 16 divisors (see below), whose sum is σ = 347922536832. Its totient is φ = 85307928480.

The previous prime is 201003323107. The next prime is 201003323123. The reversal of 201003323122 is 221323300102.

It is a self number, because there is not a number n which added to its sum of digits gives 201003323122.

It is not an unprimeable number, because it can be changed into a prime (201003323123) 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 7 ways as a sum of consecutive naturals, for example, 69694579 + ... + 69697462.

It is an arithmetic number, because the mean of its divisors is an integer number (21745158552).

Almost surely, 2^201003323122 is an apocalyptic number.

201003323122 is a deficient number, since it is larger than the sum of its proper divisors (146919213710).

201003323122 is a wasteful number, since it uses less digits than its factorization.

201003323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139392153.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201003323122 its reverse (221323300102), we get a palindrome (422326623224).

The spelling of 201003323122 in words is "two hundred one billion, three million, three hundred twenty-three thousand, one hundred twenty-two".