30110120203 has 8 divisors (see below), whose sum is σ = 32502679200. Its totient is φ = 27807846528.

The previous prime is 30110120149. The next prime is 30110120213. The reversal of 30110120203 is 30202101103.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30110120203 is a prime.

It is a super-2 number, since 2×30110120203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30110120213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22570638 + ... + 22571971.

It is an arithmetic number, because the mean of its divisors is an integer number (4062834900).

Almost surely, 2^30110120203 is an apocalyptic number.

30110120203 is a deficient number, since it is larger than the sum of its proper divisors (2392558997).

30110120203 is a wasteful number, since it uses less digits than its factorization.

30110120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45142661.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30110120203 its reverse (30202101103), we get a palindrome (60312221306).

The spelling of 30110120203 in words is "thirty billion, one hundred ten million, one hundred twenty thousand, two hundred three".