213101033332277 has 2 divisors, whose sum is σ = 213101033332278. Its totient is φ = 213101033332276.

The previous prime is 213101033332217. The next prime is 213101033332279. The reversal of 213101033332277 is 772233330101312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150923534588836 + 62177498743441 = 12285094^2 + 7885271^2 .

It is a cyclic number.

It is not a de Polignac number, because 213101033332277 - 2¹² = 213101033328181 is a prime.

Together with 213101033332279, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213101033332277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213101033332279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106550516666138 + 106550516666139.

It is an arithmetic number, because the mean of its divisors is an integer number (106550516666139).

Almost surely, 2^{213101033332277} is an apocalyptic number.

It is an amenable number.

213101033332277 is a deficient number, since it is larger than the sum of its proper divisors (1).

213101033332277 is an equidigital number, since it uses as much as digits as its factorization.

213101033332277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 38.

Adding to 213101033332277 its reverse (772233330101312), we get a palindrome (985334363433589).

The spelling of 213101033332277 in words is "two hundred thirteen trillion, one hundred one billion, thirty-three million, three hundred thirty-two thousand, two hundred seventy-seven".