10202020001 has 16 divisors (see below), whose sum is σ = 10716451200. Its totient is φ = 9693720960.

The previous prime is 10202019959. The next prime is 10202020013. The reversal of 10202020001 is 10002020201.

It is a cyclic number.

It is not a de Polignac number, because 10202020001 - 2⁶ = 10202019937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10202020901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2253326 + ... + 2257848.

It is an arithmetic number, because the mean of its divisors is an integer number (669778200).

Almost surely, 2^10202020001 is an apocalyptic number.

It is an amenable number.

10202020001 is a deficient number, since it is larger than the sum of its proper divisors (514431199).

10202020001 is a wasteful number, since it uses less digits than its factorization.

10202020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5176.

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

Adding to 10202020001 its reverse (10002020201), we get a palindrome (20204040202).

The spelling of 10202020001 in words is "ten billion, two hundred two million, twenty thousand, one".