20202010211 has 2 divisors, whose sum is σ = 20202010212. Its totient is φ = 20202010210.

The previous prime is 20202010183. The next prime is 20202010253. The reversal of 20202010211 is 11201020202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20202010211 - 2³⁴ = 3022141027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20202010192 and 20202010201.

It is not a weakly prime, because it can be changed into another prime (20202010261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101005105 + 10101005106.

It is an arithmetic number, because the mean of its divisors is an integer number (10101005106).

Almost surely, 2^20202010211 is an apocalyptic number.

20202010211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202010211 is an equidigital number, since it uses as much as digits as its factorization.

20202010211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20202010211 its reverse (11201020202), we get a palindrome (31403030413).

Subtracting from 20202010211 its reverse (11201020202), we obtain a palindrome (9000990009).

The spelling of 20202010211 in words is "twenty billion, two hundred two million, ten thousand, two hundred eleven".