30211110323212 has 24 divisors (see below), whose sum is σ = 65070083773856. Its totient is φ = 11951648039808.

The previous prime is 30211110323209. The next prime is 30211110323213. The reversal of 30211110323212 is 21232301111203.

It is a super-2 number, since 2×30211110323212² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30211110323213) 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 7 ways as a sum of consecutive naturals, for example, 41498777553 + ... + 41498778280.

Almost surely, 2^{30211110323212} is an apocalyptic number.

It is an amenable number.

30211110323212 is an abundant number, since it is smaller than the sum of its proper divisors (34858973450644).

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

30211110323212 is a wasteful number, since it uses less digits than its factorization.

30211110323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82997555857 (or 82997555855 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 30211110323212 its reverse (21232301111203), we get a palindrome (51443411434415).

The spelling of 30211110323212 in words is "thirty trillion, two hundred eleven billion, one hundred ten million, three hundred twenty-three thousand, two hundred twelve".