30143100112 has 80 divisors (see below), whose sum is σ = 62657686080. Its totient is φ = 13997942784.

The previous prime is 30143100109. The next prime is 30143100149. The reversal of 30143100112 is 21100134103.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8059939 + ... + 8063677.

It is an arithmetic number, because the mean of its divisors is an integer number (783221076).

Almost surely, 2^30143100112 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 30143100112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31328843040).

30143100112 is an abundant number, since it is smaller than the sum of its proper divisors (32514585968).

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

30143100112 is a wasteful number, since it uses less digits than its factorization.

30143100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148 (or 4142 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30143100112 its reverse (21100134103), we get a palindrome (51243234215).

The spelling of 30143100112 in words is "thirty billion, one hundred forty-three million, one hundred thousand, one hundred twelve".