30112210012133 has 4 divisors (see below), whose sum is σ = 30112351844640. Its totient is φ = 30112068179628.

The previous prime is 30112210012123. The next prime is 30112210012147. The reversal of 30112210012133 is 33121001221103.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30112210012133 - 2⁶ = 30112210012069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112210012123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70597313 + ... + 71022566.

It is an arithmetic number, because the mean of its divisors is an integer number (7528087961160).

Almost surely, 2^{30112210012133} is an apocalyptic number.

It is an amenable number.

30112210012133 is a deficient number, since it is larger than the sum of its proper divisors (141832507).

30112210012133 is a wasteful number, since it uses less digits than its factorization.

30112210012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141832506.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30112210012133 its reverse (33121001221103), we get a palindrome (63233211233236).

The spelling of 30112210012133 in words is "thirty trillion, one hundred twelve billion, two hundred ten million, twelve thousand, one hundred thirty-three".