212010205783 has 2 divisors, whose sum is σ = 212010205784. Its totient is φ = 212010205782.

The previous prime is 212010205769. The next prime is 212010205793. The reversal of 212010205783 is 387502010212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212010205783 - 2¹⁷ = 212010074711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212010205793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005102891 + 106005102892.

It is an arithmetic number, because the mean of its divisors is an integer number (106005102892).

Almost surely, 2^212010205783 is an apocalyptic number.

212010205783 is a deficient number, since it is larger than the sum of its proper divisors (1).

212010205783 is an equidigital number, since it uses as much as digits as its factorization.

212010205783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 212010205783 its reverse (387502010212), we get a palindrome (599512215995).

The spelling of 212010205783 in words is "two hundred twelve billion, ten million, two hundred five thousand, seven hundred eighty-three".