30112030100 has 144 divisors (see below), whose sum is σ = 69894026496. Its totient is φ = 11235840000.

The previous prime is 30112030061. The next prime is 30112030111. The reversal of 30112030100 is 103021103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15839150 + ... + 15841050.

It is an arithmetic number, because the mean of its divisors is an integer number (485375184).

Almost surely, 2^30112030100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30112030100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34947013248).

30112030100 is an abundant number, since it is smaller than the sum of its proper divisors (39781996396).

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

30112030100 is a wasteful number, since it uses less digits than its factorization.

30112030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 30112030100 its reverse (103021103), we get a palindrome (30215051203).

The spelling of 30112030100 in words is "thirty billion, one hundred twelve million, thirty thousand, one hundred".