2421001502401 has 16 divisors (see below), whose sum is σ = 2530801937664. Its totient is φ = 2311582071744.

The previous prime is 2421001502321. The next prime is 2421001502449. The reversal of 2421001502401 is 1042051001242.

It is a cyclic number.

It is not a de Polignac number, because 2421001502401 - 2⁹ = 2421001501889 is a prime.

It is a super-2 number, since 2×2421001502401² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421001502701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41388691 + ... + 41447143.

It is an arithmetic number, because the mean of its divisors is an integer number (158175121104).

Almost surely, 2^{2421001502401} is an apocalyptic number.

It is an amenable number.

2421001502401 is a deficient number, since it is larger than the sum of its proper divisors (109800435263).

2421001502401 is a wasteful number, since it uses less digits than its factorization.

2421001502401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61680.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 2421001502401 its reverse (1042051001242), we get a palindrome (3463052503643).

The spelling of 2421001502401 in words is "two trillion, four hundred twenty-one billion, one million, five hundred two thousand, four hundred one".