24103421121021 has 32 divisors (see below), whose sum is σ = 36308283678720. Its totient is φ = 14088922411200.

The previous prime is 24103421120993. The next prime is 24103421121023. The reversal of 24103421121021 is 12012112430142.

It is not a de Polignac number, because 24103421121021 - 2²⁵ = 24103387566589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24103421120982 and 24103421121000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24103421121023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12951685 + ... + 14695338.

It is an arithmetic number, because the mean of its divisors is an integer number (1134633864960).

Almost surely, 2^{24103421121021} is an apocalyptic number.

It is an amenable number.

24103421121021 is a deficient number, since it is larger than the sum of its proper divisors (12204862557699).

24103421121021 is a wasteful number, since it uses less digits than its factorization.

24103421121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27647977.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 24103421121021 its reverse (12012112430142), we get a palindrome (36115533551163).

The spelling of 24103421121021 in words is "twenty-four trillion, one hundred three billion, four hundred twenty-one million, one hundred twenty-one thousand, twenty-one".