30112112133201 has 32 divisors (see below), whose sum is σ = 47021116896000. Its totient is φ = 16784676889344.

The previous prime is 30112112133193. The next prime is 30112112133251. The reversal of 30112112133201 is 10233121121103.

It is not a de Polignac number, because 30112112133201 - 2³ = 30112112133193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (30112112133251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78000826 + ... + 78385923.

It is an arithmetic number, because the mean of its divisors is an integer number (1469409903000).

Almost surely, 2^{30112112133201} is an apocalyptic number.

It is an amenable number.

30112112133201 is a deficient number, since it is larger than the sum of its proper divisors (16909004762799).

30112112133201 is a wasteful number, since it uses less digits than its factorization.

30112112133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156386985.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 30112112133201 its reverse (10233121121103), we get a palindrome (40345233254304).

The spelling of 30112112133201 in words is "thirty trillion, one hundred twelve billion, one hundred twelve million, one hundred thirty-three thousand, two hundred one".