201100323030 has 32 divisors (see below), whose sum is σ = 482675549184. Its totient is φ = 53622889056.

The previous prime is 201100322993. The next prime is 201100323031. The reversal of 201100323030 is 30323001102.

201100323030 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 (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201100323031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 194757 + ... + 663423.

It is an arithmetic number, because the mean of its divisors is an integer number (15083610912).

Almost surely, 2^201100323030 is an apocalyptic number.

201100323030 is an abundant number, since it is smaller than the sum of its proper divisors (281575226154).

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

201100323030 is a wasteful number, since it uses less digits than its factorization.

201100323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482980.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 201100323030 its reverse (30323001102), we get a palindrome (231423324132).

The spelling of 201100323030 in words is "two hundred one billion, one hundred million, three hundred twenty-three thousand, thirty".