34211054221 has 2 divisors, whose sum is σ = 34211054222. Its totient is φ = 34211054220.

The previous prime is 34211054203. The next prime is 34211054231. The reversal of 34211054221 is 12245011243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31242330025 + 2968724196 = 176755^2 + 54486^2 .

It is a cyclic number.

It is not a de Polignac number, because 34211054221 - 2²³ = 34202665613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34211054231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17105527110 + 17105527111.

It is an arithmetic number, because the mean of its divisors is an integer number (17105527111).

Almost surely, 2^34211054221 is an apocalyptic number.

It is an amenable number.

34211054221 is a deficient number, since it is larger than the sum of its proper divisors (1).

34211054221 is an equidigital number, since it uses as much as digits as its factorization.

34211054221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 34211054221 its reverse (12245011243), we get a palindrome (46456065464).

The spelling of 34211054221 in words is "thirty-four billion, two hundred eleven million, fifty-four thousand, two hundred twenty-one".