212021202299 has 2 divisors, whose sum is σ = 212021202300. Its totient is φ = 212021202298.

The previous prime is 212021202269. The next prime is 212021202353. The reversal of 212021202299 is 992202120212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212021202299 - 2³⁶ = 143301725563 is a prime.

It is not a weakly prime, because it can be changed into another prime (212021202209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010601149 + 106010601150.

It is an arithmetic number, because the mean of its divisors is an integer number (106010601150).

Almost surely, 2^212021202299 is an apocalyptic number.

212021202299 is a deficient number, since it is larger than the sum of its proper divisors (1).

212021202299 is an equidigital number, since it uses as much as digits as its factorization.

212021202299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 212021202299 in words is "two hundred twelve billion, twenty-one million, two hundred two thousand, two hundred ninety-nine".