2420144101321 has 4 divisors (see below), whose sum is σ = 2424994090000. Its totient is φ = 2415294112644.

The previous prime is 2420144101301. The next prime is 2420144101411. The reversal of 2420144101321 is 1231014410242.

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 2420144101321 - 2⁹ = 2420144100809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420144101301) 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, 2424993591 + ... + 2424994588.

It is an arithmetic number, because the mean of its divisors is an integer number (606248522500).

Almost surely, 2^{2420144101321} is an apocalyptic number.

It is an amenable number.

2420144101321 is a deficient number, since it is larger than the sum of its proper divisors (4849988679).

2420144101321 is an equidigital number, since it uses as much as digits as its factorization.

2420144101321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849988678.

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

Adding to 2420144101321 its reverse (1231014410242), we get a palindrome (3651158511563).

The spelling of 2420144101321 in words is "two trillion, four hundred twenty billion, one hundred forty-four million, one hundred one thousand, three hundred twenty-one".