21244012110041 has 8 divisors (see below), whose sum is σ = 24280350540864. Its totient is φ = 18208043568720.

The previous prime is 21244012110001. The next prime is 21244012110059. The reversal of 21244012110041 is 14001121044212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21244012110041 - 2¹⁰ = 21244012109017 is a prime.

It is a super-2 number, since 2×21244012110041² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21244012109989 and 21244012110016.

It is not an unprimeable number, because it can be changed into a prime (21244012110001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92349290 + ... + 92579043.

It is an arithmetic number, because the mean of its divisors is an integer number (3035043817608).

Almost surely, 2^{21244012110041} is an apocalyptic number.

It is an amenable number.

21244012110041 is a deficient number, since it is larger than the sum of its proper divisors (3036338430823).

21244012110041 is a wasteful number, since it uses less digits than its factorization.

21244012110041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184944751.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 21244012110041 its reverse (14001121044212), we get a palindrome (35245133154253).

The spelling of 21244012110041 in words is "twenty-one trillion, two hundred forty-four billion, twelve million, one hundred ten thousand, forty-one".