10242140024531 has 4 divisors (see below), whose sum is σ = 10271656278552. Its totient is φ = 10212623770512.

The previous prime is 10242140024503. The next prime is 10242140024533. The reversal of 10242140024531 is 13542004124201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10242140024531 - 2¹⁴ = 10242140008147 is a prime.

It is a super-2 number, since 2×10242140024531² (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 = 10242140024494 and 10242140024503.

It is not an unprimeable number, because it can be changed into a prime (10242140024533) 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 3 ways as a sum of consecutive naturals, for example, 14758126490 + ... + 14758127183.

It is an arithmetic number, because the mean of its divisors is an integer number (2567914069638).

Almost surely, 2^{10242140024531} is an apocalyptic number.

10242140024531 is a deficient number, since it is larger than the sum of its proper divisors (29516254021).

10242140024531 is an equidigital number, since it uses as much as digits as its factorization.

10242140024531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29516254020.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 10242140024531 its reverse (13542004124201), we get a palindrome (23784144148732).

The spelling of 10242140024531 in words is "ten trillion, two hundred forty-two billion, one hundred forty million, twenty-four thousand, five hundred thirty-one".