30115102130000 has 100 divisors (see below), whose sum is σ = 73214217691428. Its totient is φ = 11996056320000.

The previous prime is 30115102129999. The next prime is 30115102130017. The reversal of 30115102130000 is 3120151103.

It can be written as a sum of positive squares in 10 ways, for example, as 20522132178496 + 9592969951504 = 4530136^2 + 3097252^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3837947 + ... + 8657946.

Almost surely, 2^{30115102130000} is an apocalyptic number.

It is an amenable number.

30115102130000 is an abundant number, since it is smaller than the sum of its proper divisors (43099115561428).

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

30115102130000 is a wasteful number, since it uses less digits than its factorization.

30115102130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12496162 (or 12496141 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 30115102130000 its reverse (3120151103), we get a palindrome (30118222281103).

The spelling of 30115102130000 in words is "thirty trillion, one hundred fifteen billion, one hundred two million, one hundred thirty thousand".