2210241231421 has 4 divisors (see below), whose sum is σ = 2218051271392. Its totient is φ = 2202431191452.

The previous prime is 2210241231403. The next prime is 2210241231461. The reversal of 2210241231421 is 1241321420122.

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 2210241231421 - 2¹¹ = 2210241229373 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 (2210241231461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3905019561 + ... + 3905020126.

It is an arithmetic number, because the mean of its divisors is an integer number (554512817848).

Almost surely, 2^{2210241231421} is an apocalyptic number.

It is an amenable number.

2210241231421 is a deficient number, since it is larger than the sum of its proper divisors (7810039971).

2210241231421 is an equidigital number, since it uses as much as digits as its factorization.

2210241231421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7810039970.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2210241231421 its reverse (1241321420122), we get a palindrome (3451562651543).

The spelling of 2210241231421 in words is "two trillion, two hundred ten billion, two hundred forty-one million, two hundred thirty-one thousand, four hundred twenty-one".