212020211303 has 2 divisors, whose sum is σ = 212020211304. Its totient is φ = 212020211302.

The previous prime is 212020211267. The next prime is 212020211317. The reversal of 212020211303 is 303112020212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212020211303 - 2¹⁰ = 212020210279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212020211353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010105651 + 106010105652.

It is an arithmetic number, because the mean of its divisors is an integer number (106010105652).

Almost surely, 2^212020211303 is an apocalyptic number.

212020211303 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020211303 is an equidigital number, since it uses as much as digits as its factorization.

212020211303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212020211303 its reverse (303112020212), we get a palindrome (515132231515).

The spelling of 212020211303 in words is "two hundred twelve billion, twenty million, two hundred eleven thousand, three hundred three".