212210130289 has 2 divisors, whose sum is σ = 212210130290. Its totient is φ = 212210130288.

The previous prime is 212210130283. The next prime is 212210130311. The reversal of 212210130289 is 982031012212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148693529664 + 63516600625 = 385608^2 + 252025^2 .

It is a cyclic number.

It is not a de Polignac number, because 212210130289 - 2¹⁷ = 212209999217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212210130289.

It is not a weakly prime, because it can be changed into another prime (212210130283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106105065144 + 106105065145.

It is an arithmetic number, because the mean of its divisors is an integer number (106105065145).

Almost surely, 2^212210130289 is an apocalyptic number.

It is an amenable number.

212210130289 is a deficient number, since it is larger than the sum of its proper divisors (1).

212210130289 is an equidigital number, since it uses as much as digits as its factorization.

212210130289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 212210130289 in words is "two hundred twelve billion, two hundred ten million, one hundred thirty thousand, two hundred eighty-nine".