10020020201 has 8 divisors (see below), whose sum is σ = 10616088744. Its totient is φ = 9424691200.

The previous prime is 10020020161. The next prime is 10020020203. The reversal of 10020020201 is 10202002001.

It can be written as a sum of positive squares in 4 ways, for example, as 7792652176 + 2227368025 = 88276^2 + 47195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10020020201 - 2⁶ = 10020020137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020020203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156860 + ... + 211293.

It is an arithmetic number, because the mean of its divisors is an integer number (1327011093).

Almost surely, 2^10020020201 is an apocalyptic number.

It is an amenable number.

10020020201 is a deficient number, since it is larger than the sum of its proper divisors (596068543).

10020020201 is a wasteful number, since it uses less digits than its factorization.

10020020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369771.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10020020201 its reverse (10202002001), we get a palindrome (20222022202).

The spelling of 10020020201 in words is "ten billion, twenty million, twenty thousand, two hundred one".