24040102021 has 32 divisors (see below), whose sum is σ = 27244304640. Its totient is φ = 21046738944.

The previous prime is 24040102007. The next prime is 24040102027. The reversal of 24040102021 is 12020104042.

It is a cyclic number.

It is not a de Polignac number, because 24040102021 - 2¹¹ = 24040099973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24040101986 and 24040102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24040102027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20670186 + ... + 20671348.

It is an arithmetic number, because the mean of its divisors is an integer number (851384520).

Almost surely, 2^24040102021 is an apocalyptic number.

It is an amenable number.

24040102021 is a deficient number, since it is larger than the sum of its proper divisors (3204202619).

24040102021 is a wasteful number, since it uses less digits than its factorization.

24040102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 24040102021 its reverse (12020104042), we get a palindrome (36060206063).

The spelling of 24040102021 in words is "twenty-four billion, forty million, one hundred two thousand, twenty-one".