30212031133011 has 24 divisors (see below), whose sum is σ = 50464052005584. Its totient is φ = 15936016420800.

The previous prime is 30212031132973. The next prime is 30212031133027. The reversal of 30212031133011 is 11033113021203.

It is a happy number.

It is not a de Polignac number, because 30212031133011 - 2¹⁷ = 30212031001939 is a prime.

It is a super-2 number, since 2×30212031133011² (a number of 28 digits) contains 22 as substring.

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 (30212031131011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7904768140 + ... + 7904771961.

It is an arithmetic number, because the mean of its divisors is an integer number (2102668833566).

Almost surely, 2^{30212031133011} is an apocalyptic number.

30212031133011 is a deficient number, since it is larger than the sum of its proper divisors (20252020872573).

30212031133011 is a wasteful number, since it uses less digits than its factorization.

30212031133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15809540131 (or 15809540124 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 30212031133011 its reverse (11033113021203), we get a palindrome (41245144154214).

The spelling of 30212031133011 in words is "thirty trillion, two hundred twelve billion, thirty-one million, one hundred thirty-three thousand, eleven".