2421221132013 has 8 divisors (see below), whose sum is σ = 3251859039168. Its totient is φ = 1602365323104.

The previous prime is 2421221131957. The next prime is 2421221132039. The reversal of 2421221132013 is 3102311221242.

2421221132013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2421221132013 - 2¹⁰ = 2421221130989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421221132093) 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, 2945524081 + ... + 2945524902.

It is an arithmetic number, because the mean of its divisors is an integer number (406482379896).

Almost surely, 2^{2421221132013} is an apocalyptic number.

It is an amenable number.

2421221132013 is a deficient number, since it is larger than the sum of its proper divisors (830637907155).

2421221132013 is a wasteful number, since it uses less digits than its factorization.

2421221132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891049123.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2421221132013 its reverse (3102311221242), we get a palindrome (5523532353255).

The spelling of 2421221132013 in words is "two trillion, four hundred twenty-one billion, two hundred twenty-one million, one hundred thirty-two thousand, thirteen".