2103130101 has 4 divisors (see below), whose sum is σ = 2804173472. Its totient is φ = 1402086732.

The previous prime is 2103130093. The next prime is 2103130151. The reversal of 2103130101 is 1010313012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2103130101 - 2³ = 2103130093 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 (2103130151) 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, 350521681 + ... + 350521686.

It is an arithmetic number, because the mean of its divisors is an integer number (701043368).

Almost surely, 2^2103130101 is an apocalyptic number.

It is an amenable number.

2103130101 is a deficient number, since it is larger than the sum of its proper divisors (701043371).

2103130101 is an equidigital number, since it uses as much as digits as its factorization.

2103130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701043370.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2103130101 is about 45859.8964346846. The cubic root of 2103130101 is about 1281.2150939180.

Adding to 2103130101 its reverse (1010313012), we get a palindrome (3113443113).

The spelling of 2103130101 in words is "two billion, one hundred three million, one hundred thirty thousand, one hundred one".