5221145101 has 2 divisors, whose sum is σ = 5221145102. Its totient is φ = 5221145100.

The previous prime is 5221145093. The next prime is 5221145117. The reversal of 5221145101 is 1015411225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4148648100 + 1072497001 = 64410^2 + 32749^2 .

It is a cyclic number.

It is not a de Polignac number, because 5221145101 - 2³ = 5221145093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5221145131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610572550 + 2610572551.

It is an arithmetic number, because the mean of its divisors is an integer number (2610572551).

Almost surely, 2^5221145101 is an apocalyptic number.

It is an amenable number.

5221145101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5221145101 is an equidigital number, since it uses as much as digits as its factorization.

5221145101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 5221145101 is about 72257.4916600348. The cubic root of 5221145101 is about 1734.8233314285.

Adding to 5221145101 its reverse (1015411225), we get a palindrome (6236556326).

The spelling of 5221145101 in words is "five billion, two hundred twenty-one million, one hundred forty-five thousand, one hundred one".