5210701221 has 32 divisors (see below), whose sum is σ = 7914931200. Its totient is φ = 3018329600.

The previous prime is 5210701217. The next prime is 5210701253. The reversal of 5210701221 is 1221070125.

It is not a de Polignac number, because 5210701221 - 2² = 5210701217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210701271) 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 in 31 ways as a sum of consecutive naturals, for example, 1577830 + ... + 1581128.

It is an arithmetic number, because the mean of its divisors is an integer number (247341600).

Almost surely, 2^5210701221 is an apocalyptic number.

It is an amenable number.

5210701221 is a deficient number, since it is larger than the sum of its proper divisors (2704229979).

5210701221 is a wasteful number, since it uses less digits than its factorization.

5210701221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 5210701221 is about 72185.1869915151. The cubic root of 5210701221 is about 1733.6658343352.

Adding to 5210701221 its reverse (1221070125), we get a palindrome (6431771346).

The spelling of 5210701221 in words is "five billion, two hundred ten million, seven hundred one thousand, two hundred twenty-one".