5223212101 has 2 divisors, whose sum is σ = 5223212102. Its totient is φ = 5223212100.

The previous prime is 5223212089. The next prime is 5223212129. The reversal of 5223212101 is 1012123225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2769495876 + 2453716225 = 52626^2 + 49535^2 .

It is a cyclic number.

It is not a de Polignac number, because 5223212101 - 2⁹ = 5223211589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5223212171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2611606050 + 2611606051.

It is an arithmetic number, because the mean of its divisors is an integer number (2611606051).

Almost surely, 2^5223212101 is an apocalyptic number.

It is an amenable number.

5223212101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5223212101 is an equidigital number, since it uses as much as digits as its factorization.

5223212101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5223212101 is about 72271.7932598881. The cubic root of 5223212101 is about 1735.0522343898.

Adding to 5223212101 its reverse (1012123225), we get a palindrome (6235335326).

The spelling of 5223212101 in words is "five billion, two hundred twenty-three million, two hundred twelve thousand, one hundred one".