210212983 has 2 divisors, whose sum is σ = 210212984. Its totient is φ = 210212982.

The previous prime is 210212971. The next prime is 210213001. The reversal of 210212983 is 389212012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210212983 - 2¹³ = 210204791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210212963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105106491 + 105106492.

It is an arithmetic number, because the mean of its divisors is an integer number (105106492).

Almost surely, 2^210212983 is an apocalyptic number.

210212983 is a deficient number, since it is larger than the sum of its proper divisors (1).

210212983 is an equidigital number, since it uses as much as digits as its factorization.

210212983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 210212983 is about 14498.7234955357. The cubic root of 210212983 is about 594.5930725130.

Adding to 210212983 its reverse (389212012), we get a palindrome (599424995).

The spelling of 210212983 in words is "two hundred ten million, two hundred twelve thousand, nine hundred eighty-three".