210211212383 has 2 divisors, whose sum is σ = 210211212384. Its totient is φ = 210211212382.

The previous prime is 210211212313. The next prime is 210211212391. The reversal of 210211212383 is 383212112012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210211212383 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210211212313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105105606191 + 105105606192.

It is an arithmetic number, because the mean of its divisors is an integer number (105105606192).

Almost surely, 2^210211212383 is an apocalyptic number.

210211212383 is a deficient number, since it is larger than the sum of its proper divisors (1).

210211212383 is an equidigital number, since it uses as much as digits as its factorization.

210211212383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 210211212383 its reverse (383212112012), we get a palindrome (593423324395).

The spelling of 210211212383 in words is "two hundred ten billion, two hundred eleven million, two hundred twelve thousand, three hundred eighty-three".