212330301229 has 2 divisors, whose sum is σ = 212330301230. Its totient is φ = 212330301228.

The previous prime is 212330301187. The next prime is 212330301251. The reversal of 212330301229 is 922103033212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138004820100 + 74325481129 = 371490^2 + 272627^2 .

It is a cyclic number.

It is not a de Polignac number, because 212330301229 - 2¹⁹ = 212329776941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212330301197 and 212330301206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212330301299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106165150614 + 106165150615.

It is an arithmetic number, because the mean of its divisors is an integer number (106165150615).

Almost surely, 2^212330301229 is an apocalyptic number.

It is an amenable number.

212330301229 is a deficient number, since it is larger than the sum of its proper divisors (1).

212330301229 is an equidigital number, since it uses as much as digits as its factorization.

212330301229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 212330301229 in words is "two hundred twelve billion, three hundred thirty million, three hundred one thousand, two hundred twenty-nine".