30120112002 has 16 divisors (see below), whose sum is σ = 61065433440. Its totient is φ = 9902502432.

The previous prime is 30120111907. The next prime is 30120112021. The reversal of 30120112002 is 20021102103.

It is a super-2 number, since 2×30120112002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34383252 + ... + 34384127.

It is an arithmetic number, because the mean of its divisors is an integer number (3816589590).

Almost surely, 2^30120112002 is an apocalyptic number.

30120112002 is an abundant number, since it is smaller than the sum of its proper divisors (30945321438).

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

30120112002 is a wasteful number, since it uses less digits than its factorization.

30120112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68767457.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 30120112002 its reverse (20021102103), we get a palindrome (50141214105).

The spelling of 30120112002 in words is "thirty billion, one hundred twenty million, one hundred twelve thousand, two".