2131241101 has 8 divisors (see below), whose sum is σ = 2332422144. Its totient is φ = 1931298720.

The previous prime is 2131241089. The next prime is 2131241113. The reversal of 2131241101 is 1011421312.

It is an interprime number because it is at equal distance from previous prime (2131241089) and next prime (2131241113).

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

It is a cyclic number.

It is not a de Polignac number, because 2131241101 - 2⁵ = 2131241069 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 (2131241201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306061 + ... + 312946.

It is an arithmetic number, because the mean of its divisors is an integer number (291552768).

Almost surely, 2^2131241101 is an apocalyptic number.

It is an amenable number.

2131241101 is a deficient number, since it is larger than the sum of its proper divisors (201181043).

2131241101 is a wasteful number, since it uses less digits than its factorization.

2131241101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619331.

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

The square root of 2131241101 is about 46165.3668998742. The cubic root of 2131241101 is about 1286.8982026329.

Adding to 2131241101 its reverse (1011421312), we get a palindrome (3142662413).

The spelling of 2131241101 in words is "two billion, one hundred thirty-one million, two hundred forty-one thousand, one hundred one".