30100231120 has 80 divisors (see below), whose sum is σ = 71920575360. Its totient is φ = 11707172352.

The previous prime is 30100231079. The next prime is 30100231153. The reversal of 30100231120 is 2113200103.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 30100231120.

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, 7631869 + ... + 7635811.

It is an arithmetic number, because the mean of its divisors is an integer number (899007192).

Almost surely, 2^30100231120 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 30100231120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35960287680).

30100231120 is an abundant number, since it is smaller than the sum of its proper divisors (41820344240).

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

30100231120 is a wasteful number, since it uses less digits than its factorization.

30100231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6572 (or 6566 counting only the distinct ones).

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

Adding to 30100231120 its reverse (2113200103), we get a palindrome (32213431223).

The spelling of 30100231120 in words is "thirty billion, one hundred million, two hundred thirty-one thousand, one hundred twenty".