201021833910052 has 12 divisors (see below), whose sum is σ = 351828892670080. Its totient is φ = 100499293147176.

The previous prime is 201021833910049. The next prime is 201021833910091. The reversal of 201021833910052 is 250019338120102.

It is a happy number.

201021833910052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201021833909993 and 201021833910020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2905913052 + ... + 2905982227.

Almost surely, 2^{201021833910052} is an apocalyptic number.

It is an amenable number.

201021833910052 is a deficient number, since it is larger than the sum of its proper divisors (150807058760028).

201021833910052 is a wasteful number, since it uses less digits than its factorization.

201021833910052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811903930 (or 5811903928 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 201021833910052 in words is "two hundred one trillion, twenty-one billion, eight hundred thirty-three million, nine hundred ten thousand, fifty-two".