10020321202 has 12 divisors (see below), whose sum is σ = 15239215530. Its totient is φ = 4941523008.

The previous prime is 10020321173. The next prime is 10020321263. The reversal of 10020321202 is 20212302001.

It can be written as a sum of positive squares in 3 ways, for example, as 7245244161 + 2775077041 = 85119^2 + 52679^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 459427 + ... + 480742.

Almost surely, 2^10020321202 is an apocalyptic number.

10020321202 is a deficient number, since it is larger than the sum of its proper divisors (5218894328).

10020321202 is an frugal number, since it uses more digits than its factorization.

10020321202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940317 (or 940244 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10020321202 its reverse (20212302001), we get a palindrome (30232623203).

The spelling of 10020321202 in words is "ten billion, twenty million, three hundred twenty-one thousand, two hundred two".