24141221202021 has 128 divisors (see below), whose sum is σ = 42942051016704. Its totient is φ = 11678112645120.

The previous prime is 24141221202019. The next prime is 24141221202029. The reversal of 24141221202021 is 12020212214142.

It is not a de Polignac number, because 24141221202021 - 2¹ = 24141221202019 is a prime.

It is a super-2 number, since 2×24141221202021² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24141221201982 and 24141221202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24141221202029) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1739650135 + ... + 1739664011.

It is an arithmetic number, because the mean of its divisors is an integer number (335484773568).

Almost surely, 2^{24141221202021} is an apocalyptic number.

24141221202021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

24141221202021 is a deficient number, since it is larger than the sum of its proper divisors (18800829814683).

24141221202021 is a wasteful number, since it uses less digits than its factorization.

24141221202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 24141221202021 its reverse (12020212214142), we get a palindrome (36161433416163).

The spelling of 24141221202021 in words is "twenty-four trillion, one hundred forty-one billion, two hundred twenty-one million, two hundred two thousand, twenty-one".