2101320341 has 4 divisors (see below), whose sum is σ = 2136936000. Its totient is φ = 2065704684.

The previous prime is 2101320313. The next prime is 2101320359. The reversal of 2101320341 is 1430231012.

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 a cyclic number.

It is not a de Polignac number, because 2101320341 - 2¹⁰ = 2101319317 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 (2101320301) 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, 17807741 + ... + 17807858.

It is an arithmetic number, because the mean of its divisors is an integer number (534234000).

Almost surely, 2^2101320341 is an apocalyptic number.

It is an amenable number.

2101320341 is a deficient number, since it is larger than the sum of its proper divisors (35615659).

2101320341 is an equidigital number, since it uses as much as digits as its factorization.

2101320341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35615658.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2101320341 is about 45840.1607872398. The cubic root of 2101320341 is about 1280.8474898993.

Adding to 2101320341 its reverse (1430231012), we get a palindrome (3531551353).

The spelling of 2101320341 in words is "two billion, one hundred one million, three hundred twenty thousand, three hundred forty-one".