2101241113 has 4 divisors (see below), whose sum is σ = 2102341428. Its totient is φ = 2100140800.

The previous prime is 2101241099. The next prime is 2101241147. The reversal of 2101241113 is 3111421012.

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 1036067344 + 1065173769 = 32188^2 + 32637^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101241113 - 2¹³ = 2101232921 is a prime.

It is a super-2 number, since 2×2101241113² = 8830428429922957538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101241413) 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, 547288 + ... + 551113.

It is an arithmetic number, because the mean of its divisors is an integer number (525585357).

Almost surely, 2^2101241113 is an apocalyptic number.

It is an amenable number.

2101241113 is a deficient number, since it is larger than the sum of its proper divisors (1100315).

2101241113 is a wasteful number, since it uses less digits than its factorization.

2101241113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100314.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2101241113 is about 45839.2966023695. The cubic root of 2101241113 is about 1280.8313920427.

Adding to 2101241113 its reverse (3111421012), we get a palindrome (5212662125).

The spelling of 2101241113 in words is "two billion, one hundred one million, two hundred forty-one thousand, one hundred thirteen".