210100110020101 has 16 divisors (see below), whose sum is σ = 246094065590400. Its totient is φ = 179292478968960.

The previous prime is 210100110020081. The next prime is 210100110020107. The reversal of 210100110020101 is 101020011001012.

It is not a de Polignac number, because 210100110020101 - 2¹⁷ = 210100109889029 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 (210100110020107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349122060 + ... + 1349277781.

It is an arithmetic number, because the mean of its divisors is an integer number (15380879099400).

Almost surely, 2^{210100110020101} is an apocalyptic number.

It is an amenable number.

210100110020101 is a deficient number, since it is larger than the sum of its proper divisors (35993955570299).

210100110020101 is an equidigital number, since it uses as much as digits as its factorization.

210100110020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698400089 (or 2698400075 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 210100110020101 its reverse (101020011001012), we get a palindrome (311120121021113).

The spelling of 210100110020101 in words is "two hundred ten trillion, one hundred billion, one hundred ten million, twenty thousand, one hundred one".