10021442242 has 8 divisors (see below), whose sum is σ = 17179615296. Its totient is φ = 4294903812.

The previous prime is 10021442237. The next prime is 10021442243. The reversal of 10021442242 is 24224412001.

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

It is not an unprimeable number, because it can be changed into a prime (10021442243) 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, 357908638 + ... + 357908665.

It is an arithmetic number, because the mean of its divisors is an integer number (2147451912).

Almost surely, 2^10021442242 is an apocalyptic number.

10021442242 is a deficient number, since it is larger than the sum of its proper divisors (7158173054).

10021442242 is an equidigital number, since it uses as much as digits as its factorization.

10021442242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715817312.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 10021442242 its reverse (24224412001), we get a palindrome (34245854243).

The spelling of 10021442242 in words is "ten billion, twenty-one million, four hundred forty-two thousand, two hundred forty-two".