201123103030 has 8 divisors (see below), whose sum is σ = 362021585472. Its totient is φ = 80449241208.

The previous prime is 201123103021. The next prime is 201123103057. The reversal of 201123103030 is 30301321102.

201123103030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201123102995 and 201123103013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10056155142 + ... + 10056155161.

It is an arithmetic number, because the mean of its divisors is an integer number (45252698184).

Almost surely, 2^201123103030 is an apocalyptic number.

201123103030 is a deficient number, since it is larger than the sum of its proper divisors (160898482442).

201123103030 is a wasteful number, since it uses less digits than its factorization.

201123103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20112310310.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 201123103030 its reverse (30301321102), we get a palindrome (231424424132).

The spelling of 201123103030 in words is "two hundred one billion, one hundred twenty-three million, one hundred three thousand, thirty".