213010213277 has 2 divisors, whose sum is σ = 213010213278. Its totient is φ = 213010213276.

The previous prime is 213010213219. The next prime is 213010213291. The reversal of 213010213277 is 772312010312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177084422596 + 35925790681 = 420814^2 + 189541^2 .

It is a cyclic number.

It is not a de Polignac number, because 213010213277 - 2¹⁰ = 213010212253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213010213217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106505106638 + 106505106639.

It is an arithmetic number, because the mean of its divisors is an integer number (106505106639).

Almost surely, 2^213010213277 is an apocalyptic number.

It is an amenable number.

213010213277 is a deficient number, since it is larger than the sum of its proper divisors (1).

213010213277 is an equidigital number, since it uses as much as digits as its factorization.

213010213277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

Adding to 213010213277 its reverse (772312010312), we get a palindrome (985322223589).

The spelling of 213010213277 in words is "two hundred thirteen billion, ten million, two hundred thirteen thousand, two hundred seventy-seven".