212003299 has 2 divisors, whose sum is σ = 212003300. Its totient is φ = 212003298.

The previous prime is 212003279. The next prime is 212003317. The reversal of 212003299 is 992300212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212003299 - 2¹³ = 211995107 is a prime.

It is not a weakly prime, because it can be changed into another prime (212003219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106001649 + 106001650.

It is an arithmetic number, because the mean of its divisors is an integer number (106001650).

Almost surely, 2^212003299 is an apocalyptic number.

212003299 is a deficient number, since it is larger than the sum of its proper divisors (1).

212003299 is an equidigital number, since it uses as much as digits as its factorization.

212003299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 212003299 is about 14560.3330662454. Note that the first 3 decimals coincide. The cubic root of 212003299 is about 596.2762886911.

The spelling of 212003299 in words is "two hundred twelve million, three thousand, two hundred ninety-nine".