212331030211 has 2 divisors, whose sum is σ = 212331030212.
Its totient is φ = 212331030210.
The previous prime is 212331030181. The next prime is 212331030271. The reversal of 212331030211 is 112030133212.
Adding to 212331030211 its reverse (112030133212), we get a palindrome (324361163423).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 212331030211 - 215 = 212330997443 is a prime.
It is not a weakly prime, because it can be changed into another prime (212331030271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106165515105 + 106165515106.
It is an arithmetic number, because the mean of its divisors is an integer number (106165515106).
Almost surely, 2212331030211 is an apocalyptic number.
212331030211 is a deficient number, since it is larger than the sum of its proper divisors (1).
212331030211 is an equidigital number, since it uses as much as digits as its factorization.
212331030211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 19.
The spelling of 212331030211 in words is "two hundred twelve billion, three hundred thirty-one million, thirty thousand, two hundred eleven".