201044223102 has 16 divisors (see below), whose sum is σ = 403770827520. Its totient is φ = 66734344152.

The previous prime is 201044223101. The next prime is 201044223113. The reversal of 201044223102 is 201322440102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044223101) 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, 70097668 + ... + 70100535.

It is an arithmetic number, because the mean of its divisors is an integer number (25235676720).

Almost surely, 2^201044223102 is an apocalyptic number.

201044223102 is an abundant number, since it is smaller than the sum of its proper divisors (202726604418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201044223102 is a wasteful number, since it uses less digits than its factorization.

201044223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140198447.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201044223102 its reverse (201322440102), we get a palindrome (402366663204).

The spelling of 201044223102 in words is "two hundred one billion, forty-four million, two hundred twenty-three thousand, one hundred two".