10210440101 has 4 divisors (see below), whose sum is σ = 10300798092. Its totient is φ = 10120082112.

The previous prime is 10210440073. The next prime is 10210440127. The reversal of 10210440101 is 10104401201.

10210440101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10104401201 = 181 ⋅55825421.

It can be written as a sum of positive squares in 2 ways, for example, as 5278749025 + 4931691076 = 72655^2 + 70226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10210440101 is a prime.

It is a super-2 number, since 2×10210440101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210440181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45178826 + ... + 45179051.

It is an arithmetic number, because the mean of its divisors is an integer number (2575199523).

Almost surely, 2^10210440101 is an apocalyptic number.

It is an amenable number.

10210440101 is a deficient number, since it is larger than the sum of its proper divisors (90357991).

10210440101 is an equidigital number, since it uses as much as digits as its factorization.

10210440101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90357990.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10210440101 its reverse (10104401201), we get a palindrome (20314841302).

The spelling of 10210440101 in words is "ten billion, two hundred ten million, four hundred forty thousand, one hundred one".