210101200001 has 32 divisors (see below), whose sum is σ = 268264452096. Its totient is φ = 159810840000.

The previous prime is 210101199991. The next prime is 210101200003. The reversal of 210101200001 is 100002101012.

It is not a de Polignac number, because 210101200001 - 2¹⁸ = 210100937857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210101200003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361916 + ... + 742418.

It is an arithmetic number, because the mean of its divisors is an integer number (8383264128).

Almost surely, 2^210101200001 is an apocalyptic number.

It is an amenable number.

210101200001 is a deficient number, since it is larger than the sum of its proper divisors (58163252095).

210101200001 is a wasteful number, since it uses less digits than its factorization.

210101200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380693.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 210101200001 its reverse (100002101012), we get a palindrome (310103301013).

The spelling of 210101200001 in words is "two hundred ten billion, one hundred one million, two hundred thousand, one".