2103330101 has 4 divisors (see below), whose sum is σ = 2104143852. Its totient is φ = 2102516352.

The previous prime is 2103330091. The next prime is 2103330107. The reversal of 2103330101 is 1010333012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1125267025 + 978063076 = 33545^2 + 31274^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103330101 - 2¹⁰ = 2103329077 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 (2103330107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402986 + ... + 408171.

It is an arithmetic number, because the mean of its divisors is an integer number (526035963).

Almost surely, 2^2103330101 is an apocalyptic number.

It is an amenable number.

2103330101 is a deficient number, since it is larger than the sum of its proper divisors (813751).

2103330101 is an equidigital number, since it uses as much as digits as its factorization.

2103330101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813750.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2103330101 is about 45862.0769372692. The cubic root of 2103330101 is about 1281.2557055911.

Adding to 2103330101 its reverse (1010333012), we get a palindrome (3113663113).

The spelling of 2103330101 in words is "two billion, one hundred three million, three hundred thirty thousand, one hundred one".