202110200001 has 16 divisors (see below), whose sum is σ = 309081310720. Its totient is φ = 130393676880.

The previous prime is 202110199997. The next prime is 202110200003. The reversal of 202110200001 is 100002011202.

202110200001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202110200001 - 2² = 202110199997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202110200003) 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 15 ways as a sum of consecutive naturals, for example, 120734050 + ... + 120735723.

It is an arithmetic number, because the mean of its divisors is an integer number (19317581920).

Almost surely, 2^202110200001 is an apocalyptic number.

It is an amenable number.

202110200001 is a deficient number, since it is larger than the sum of its proper divisors (106971110719).

202110200001 is a wasteful number, since it uses less digits than its factorization.

202110200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241469813 (or 241469807 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 202110200001 its reverse (100002011202), we get a palindrome (302112211203).

The spelling of 202110200001 in words is "two hundred two billion, one hundred ten million, two hundred thousand, one".