201033221030 has 16 divisors (see below), whose sum is σ = 383145668640. Its totient is φ = 75683094912.

The previous prime is 201033221029. The next prime is 201033221087. The reversal of 201033221030 is 30122330102.

201033221030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 591274010 + ... + 591274349.

It is an arithmetic number, because the mean of its divisors is an integer number (23946604290).

Almost surely, 2^201033221030 is an apocalyptic number.

201033221030 is a deficient number, since it is larger than the sum of its proper divisors (182112447610).

201033221030 is a wasteful number, since it uses less digits than its factorization.

201033221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182548383.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 201033221030 its reverse (30122330102), we get a palindrome (231155551132).

The spelling of 201033221030 in words is "two hundred one billion, thirty-three million, two hundred twenty-one thousand, thirty".