10021540525482 has 128 divisors (see below), whose sum is σ = 21002883932160. Its totient is φ = 3187435574400.

The previous prime is 10021540525481. The next prime is 10021540525487. The reversal of 10021540525482 is 28452504512001.

It is a self number, because there is not a number n which added to its sum of digits gives 10021540525482.

It is not an unprimeable number, because it can be changed into a prime (10021540525481) 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 63 ways as a sum of consecutive naturals, for example, 7811020813 + ... + 7811022095.

It is an arithmetic number, because the mean of its divisors is an integer number (164085030720).

Almost surely, 2^{10021540525482} is an apocalyptic number.

10021540525482 is an abundant number, since it is smaller than the sum of its proper divisors (10981343406678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021540525482 is an equidigital number, since it uses as much as digits as its factorization.

10021540525482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 39.

The spelling of 10021540525482 in words is "ten trillion, twenty-one billion, five hundred forty million, five hundred twenty-five thousand, four hundred eighty-two".