10010520140243 has 4 divisors (see below), whose sum is σ = 11440594446000. Its totient is φ = 8580445834488.

The previous prime is 10010520140233. The next prime is 10010520140261. The reversal of 10010520140243 is 34204102501001.

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 10010520140243 - 2³⁶ = 9941800663507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010520140233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715037152868 + ... + 715037152881.

It is an arithmetic number, because the mean of its divisors is an integer number (2860148611500).

Almost surely, 2^{10010520140243} is an apocalyptic number.

10010520140243 is a deficient number, since it is larger than the sum of its proper divisors (1430074305757).

10010520140243 is an equidigital number, since it uses as much as digits as its factorization.

10010520140243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430074305756.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 10010520140243 its reverse (34204102501001), we get a palindrome (44214622641244).

The spelling of 10010520140243 in words is "ten trillion, ten billion, five hundred twenty million, one hundred forty thousand, two hundred forty-three".