10240341021 has 6 divisors (see below), whose sum is σ = 14791603710. Its totient is φ = 6826894008.

The previous prime is 10240340989. The next prime is 10240341053. The reversal of 10240341021 is 12014304201.

10240341021 is a `hidden beast` number, since 10 + 240 + 3 + 410 + 2 + 1 = 666.

10240341021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10240340989) and next prime (10240341053).

It can be written as a sum of positive squares in only one way, i.e., 9868236921 + 372104100 = 99339^2 + 19290^2 .

It is not a de Polignac number, because 10240341021 - 2⁵ = 10240340989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10240340985 and 10240341003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240341091) 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 5 ways as a sum of consecutive naturals, for example, 568907826 + ... + 568907843.

It is an arithmetic number, because the mean of its divisors is an integer number (2465267285).

Almost surely, 2^10240341021 is an apocalyptic number.

It is an amenable number.

10240341021 is a deficient number, since it is larger than the sum of its proper divisors (4551262689).

10240341021 is a wasteful number, since it uses less digits than its factorization.

10240341021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137815675 (or 1137815672 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10240341021 its reverse (12014304201), we get a palindrome (22254645222).

The spelling of 10240341021 in words is "ten billion, two hundred forty million, three hundred forty-one thousand, twenty-one".