2101341813 has 8 divisors (see below), whose sum is σ = 2821946400. Its totient is φ = 1390815888.

The previous prime is 2101341811. The next prime is 2101341833. The reversal of 2101341813 is 3181431012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2101341813 - 2¹ = 2101341811 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101341811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519178 + ... + 2520011.

It is an arithmetic number, because the mean of its divisors is an integer number (352743300).

Almost surely, 2^2101341813 is an apocalyptic number.

It is an amenable number.

2101341813 is a deficient number, since it is larger than the sum of its proper divisors (720604587).

2101341813 is a wasteful number, since it uses less digits than its factorization.

2101341813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039331.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2101341813 is about 45840.3949917537. The cubic root of 2101341813 is about 1280.8518525950.

Adding to 2101341813 its reverse (3181431012), we get a palindrome (5282772825).

It can be divided in two parts, 21013 and 41813, that added together give a palindrome (62826).

The spelling of 2101341813 in words is "two billion, one hundred one million, three hundred forty-one thousand, eight hundred thirteen".