211430214302212 has 12 divisors (see below), whose sum is σ = 380002952732620. Its totient is φ = 102857942092896.

The previous prime is 211430214302183. The next prime is 211430214302213. The reversal of 211430214302212 is 212203412034112.

It can be written as a sum of positive squares in 2 ways, for example, as 150813774951876 + 60616439350336 = 12280626^2 + 7785656^2 .

It is not an unprimeable number, because it can be changed into a prime (211430214302213) 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, 714291264387 + ... + 714291264682.

Almost surely, 2^{211430214302212} is an apocalyptic number.

It is an amenable number.

211430214302212 is a deficient number, since it is larger than the sum of its proper divisors (168572738430408).

211430214302212 is a wasteful number, since it uses less digits than its factorization.

211430214302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428582529110 (or 1428582529108 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 211430214302212 its reverse (212203412034112), we get a palindrome (423633626336324).

The spelling of 211430214302212 in words is "two hundred eleven trillion, four hundred thirty billion, two hundred fourteen million, three hundred two thousand, two hundred twelve".