10241242021221 has 48 divisors (see below), whose sum is σ = 15206824012800. Its totient is φ = 6112386013536.

The previous prime is 10241242021207. The next prime is 10241242021303. The reversal of 10241242021221 is 12212024214201.

It is not a de Polignac number, because 10241242021221 - 2¹⁰ = 10241242020197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10241242021191 and 10241242021200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10241242021721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 456660 + ... + 4548738.

It is an arithmetic number, because the mean of its divisors is an integer number (316808833600).

Almost surely, 2^{10241242021221} is an apocalyptic number.

It is an amenable number.

10241242021221 is a deficient number, since it is larger than the sum of its proper divisors (4965581991579).

10241242021221 is a wasteful number, since it uses less digits than its factorization.

10241242021221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092230 (or 4092207 counting only the distinct ones).

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

Adding to 10241242021221 its reverse (12212024214201), we get a palindrome (22453266235422).

The spelling of 10241242021221 in words is "ten trillion, two hundred forty-one billion, two hundred forty-two million, twenty-one thousand, two hundred twenty-one".