10021422004242 has 128 divisors (see below), whose sum is σ = 22198813378560. Its totient is φ = 2990779200000.

The previous prime is 10021422004147. The next prime is 10021422004361. The reversal of 10021422004242 is 24240022412001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1133768859 + ... + 1133777697.

It is an arithmetic number, because the mean of its divisors is an integer number (173428229520).

Almost surely, 2^{10021422004242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021422004242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11099406689280).

10021422004242 is an abundant number, since it is smaller than the sum of its proper divisors (12177391374318).

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

10021422004242 is a wasteful number, since it uses less digits than its factorization.

10021422004242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9840.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 10021422004242 its reverse (24240022412001), we get a palindrome (34261444416243).

The spelling of 10021422004242 in words is "ten trillion, twenty-one billion, four hundred twenty-two million, four thousand, two hundred forty-two".