5630100221 has 2 divisors, whose sum is σ = 5630100222. Its totient is φ = 5630100220.

The previous prime is 5630100199. The next prime is 5630100251. The reversal of 5630100221 is 1220010365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4030980100 + 1599120121 = 63490^2 + 39989^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5630100221 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5630100193 and 5630100202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5630100251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815050110 + 2815050111.

It is an arithmetic number, because the mean of its divisors is an integer number (2815050111).

Almost surely, 2^5630100221 is an apocalyptic number.

It is an amenable number.

5630100221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5630100221 is an equidigital number, since it uses as much as digits as its factorization.

5630100221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 5630100221 is about 75033.9937694909. The cubic root of 5630100221 is about 1778.9839992629.

Adding to 5630100221 its reverse (1220010365), we get a palindrome (6850110586).

The spelling of 5630100221 in words is "five billion, six hundred thirty million, one hundred thousand, two hundred twenty-one".