30100001112 has 80 divisors (see below), whose sum is σ = 84531011400. Its totient is φ = 10006778880.

The previous prime is 30100001027. The next prime is 30100001119. The reversal of 30100001112 is 21110000103.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 30100001094 and 30100001103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100001119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 184312 + ... + 306872.

Almost surely, 2^30100001112 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 30100001112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42265505700).

30100001112 is an abundant number, since it is smaller than the sum of its proper divisors (54431010288).

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

30100001112 is a wasteful number, since it uses less digits than its factorization.

30100001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122958 (or 122945 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 30100001112 its reverse (21110000103), we get a palindrome (51210001215).

The spelling of 30100001112 in words is "thirty billion, one hundred million, one thousand, one hundred twelve".