212030111230 has 32 divisors (see below), whose sum is σ = 436207136256. Its totient is φ = 72690886944.

The previous prime is 212030111213. The next prime is 212030111233. The reversal of 212030111230 is 32111030212.

It is a super-3 number, since 3×212030111230³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212030111233) 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, 963367 + ... + 1162813.

It is an arithmetic number, because the mean of its divisors is an integer number (13631473008).

Almost surely, 2^212030111230 is an apocalyptic number.

212030111230 is an abundant number, since it is smaller than the sum of its proper divisors (224177025026).

212030111230 is a wasteful number, since it uses less digits than its factorization.

212030111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214648.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212030111230 its reverse (32111030212), we get a palindrome (244141141442).

The spelling of 212030111230 in words is "two hundred twelve billion, thirty million, one hundred eleven thousand, two hundred thirty".