30302102112 has 96 divisors (see below), whose sum is σ = 80448100992. Its totient is φ = 9986156544.

The previous prime is 30302102087. The next prime is 30302102161. The reversal of 30302102112 is 21120120303.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 30302102091 and 30302102100.

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, 5616088 + ... + 5621480.

It is an arithmetic number, because the mean of its divisors is an integer number (838001052).

Almost surely, 2^30302102112 is an apocalyptic number.

30302102112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30302102112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40224050496).

30302102112 is an abundant number, since it is smaller than the sum of its proper divisors (50145998880).

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

30302102112 is a wasteful number, since it uses less digits than its factorization.

30302102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060 (or 6052 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30302102112 its reverse (21120120303), we get a palindrome (51422222415).

The spelling of 30302102112 in words is "thirty billion, three hundred two million, one hundred two thousand, one hundred twelve".