30012210133 has 16 divisors (see below), whose sum is σ = 31764013120. Its totient is φ = 28278014976.

The previous prime is 30012210131. The next prime is 30012210149. The reversal of 30012210133 is 33101221003.

It is a cyclic number.

It is not a de Polignac number, because 30012210133 - 2¹ = 30012210131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012210131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3031810 + ... + 3041692.

It is an arithmetic number, because the mean of its divisors is an integer number (1985250820).

Almost surely, 2^30012210133 is an apocalyptic number.

It is an amenable number.

30012210133 is a deficient number, since it is larger than the sum of its proper divisors (1751802987).

30012210133 is a wasteful number, since it uses less digits than its factorization.

30012210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10756.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30012210133 its reverse (33101221003), we get a palindrome (63113431136).

The spelling of 30012210133 in words is "thirty billion, twelve million, two hundred ten thousand, one hundred thirty-three".