210100200101 has 16 divisors (see below), whose sum is σ = 232463245248. Its totient is φ = 188297232000.

The previous prime is 210100200067. The next prime is 210100200103. The reversal of 210100200101 is 101002001012.

210100200101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210100200101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100200103) 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, 146951 + ... + 664676.

It is an arithmetic number, because the mean of its divisors is an integer number (14528952828).

Almost surely, 2^210100200101 is an apocalyptic number.

It is an amenable number.

210100200101 is a deficient number, since it is larger than the sum of its proper divisors (22363045147).

210100200101 is a wasteful number, since it uses less digits than its factorization.

210100200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811972.

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

Adding to 210100200101 its reverse (101002001012), we get a palindrome (311102201113).

It can be divided in two parts, 2 and 10100200101, that multiplied together give a palindrome (20200400202).

The spelling of 210100200101 in words is "two hundred ten billion, one hundred million, two hundred thousand, one hundred one".