212011003289 has 2 divisors, whose sum is σ = 212011003290. Its totient is φ = 212011003288.

The previous prime is 212011003241. The next prime is 212011003319. The reversal of 212011003289 is 982300110212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183190848064 + 28820155225 = 428008^2 + 169765^2 .

It is a cyclic number.

It is not a de Polignac number, because 212011003289 - 2²⁰ = 212009954713 is a prime.

It is not a weakly prime, because it can be changed into another prime (212011003889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005501644 + 106005501645.

It is an arithmetic number, because the mean of its divisors is an integer number (106005501645).

Almost surely, 2^212011003289 is an apocalyptic number.

It is an amenable number.

212011003289 is a deficient number, since it is larger than the sum of its proper divisors (1).

212011003289 is an equidigital number, since it uses as much as digits as its factorization.

212011003289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 212011003289 in words is "two hundred twelve billion, eleven million, three thousand, two hundred eighty-nine".