5021211215210 has 16 divisors (see below), whose sum is σ = 9039361941000. Its totient is φ = 2008221874176.

The previous prime is 5021211215203. The next prime is 5021211215263. The reversal of 5021211215210 is 125121121205.

It can be written as a sum of positive squares in 4 ways, for example, as 2786452317289 + 2234758897921 = 1669267^2 + 1494911^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32746175 + ... + 32899154.

Almost surely, 2^{5021211215210} is an apocalyptic number.

5021211215210 is a deficient number, since it is larger than the sum of its proper divisors (4018150725790).

5021211215210 is a wasteful number, since it uses less digits than its factorization.

5021211215210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65652985.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 5021211215210 its reverse (125121121205), we get a palindrome (5146332336415).

The spelling of 5021211215210 in words is "five trillion, twenty-one billion, two hundred eleven million, two hundred fifteen thousand, two hundred ten".