2101210241 has 8 divisors (see below), whose sum is σ = 2361226560. Its totient is φ = 1855248912.

The previous prime is 2101210211. The next prime is 2101210259. The reversal of 2101210241 is 1420121012.

It is a happy number.

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 2101210241 - 2¹⁰ = 2101209217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101210211) 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, 3513431 + ... + 3514028.

It is an arithmetic number, because the mean of its divisors is an integer number (295153320).

Almost surely, 2^2101210241 is an apocalyptic number.

It is an amenable number.

2101210241 is a deficient number, since it is larger than the sum of its proper divisors (260016319).

2101210241 is a wasteful number, since it uses less digits than its factorization.

2101210241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7027495.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2101210241 is about 45838.9598594907. The cubic root of 2101210241 is about 1280.8251192388.

Adding to 2101210241 its reverse (1420121012), we get a palindrome (3521331253).

The spelling of 2101210241 in words is "two billion, one hundred one million, two hundred ten thousand, two hundred forty-one".