10302442341021 has 24 divisors (see below), whose sum is σ = 15497772615000. Its totient is φ = 6586950690432.

The previous prime is 10302442341019. The next prime is 10302442341073. The reversal of 10302442341021 is 12014324420301.

10302442341021 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 244 + 2 + 3 + 410 + 2 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1198282704921 + 9104159636100 = 1094661^2 + 3017310^2 .

It is not a de Polignac number, because 10302442341021 - 2¹ = 10302442341019 is a prime.

It is a super-2 number, since 2×10302442341021² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302442341011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132420706 + ... + 132498483.

It is an arithmetic number, because the mean of its divisors is an integer number (645740525625).

Almost surely, 2^{10302442341021} is an apocalyptic number.

It is an amenable number.

10302442341021 is a deficient number, since it is larger than the sum of its proper divisors (5195330273979).

10302442341021 is a wasteful number, since it uses less digits than its factorization.

10302442341021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264919373 (or 264919370 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 10302442341021 its reverse (12014324420301), we get a palindrome (22316766761322).

The spelling of 10302442341021 in words is "ten trillion, three hundred two billion, four hundred forty-two million, three hundred forty-one thousand, twenty-one".