30110120223012 has 36 divisors (see below), whose sum is σ = 76111940713900. Its totient is φ = 10036674047232.

The previous prime is 30110120222953. The next prime is 30110120223013. The reversal of 30110120223012 is 21032202101103.

30110120223012 is a `hidden beast` number, since 301 + 1 + 0 + 120 + 2 + 230 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19500208137216 + 10609912085796 = 4415904^2 + 3257286^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×30110120223012² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30110120223013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11508864 + ... + 13880712.

Almost surely, 2^{30110120223012} is an apocalyptic number.

It is an amenable number.

30110120223012 is an abundant number, since it is smaller than the sum of its proper divisors (46001820490888).

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

30110120223012 is a wasteful number, since it uses less digits than its factorization.

30110120223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724492 (or 2724487 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30110120223012 its reverse (21032202101103), we get a palindrome (51142322324115).

The spelling of 30110120223012 in words is "thirty trillion, one hundred ten billion, one hundred twenty million, two hundred twenty-three thousand, twelve".