10202842542 has 8 divisors (see below), whose sum is σ = 20405685096. Its totient is φ = 3400947512.

The previous prime is 10202842483. The next prime is 10202842549. The reversal of 10202842542 is 24524820201.

It is a sphenic number, since it is the product of 3 distinct primes.

10202842542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202842549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850236873 + ... + 850236884.

It is an arithmetic number, because the mean of its divisors is an integer number (2550710637).

Almost surely, 2^10202842542 is an apocalyptic number.

10202842542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10202842542 is a wasteful number, since it uses less digits than its factorization.

10202842542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700473762.

The product of its (nonzero) digits is 10240, while the sum is 30.

The spelling of 10202842542 in words is "ten billion, two hundred two million, eight hundred forty-two thousand, five hundred forty-two".