10331421043242 has 64 divisors (see below), whose sum is σ = 22675097200896. Its totient is φ = 3118513582080.

The previous prime is 10331421043241. The next prime is 10331421043243. The reversal of 10331421043242 is 24234012413301.

10331421043242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10331421043241) and next prime (10331421043243).

It is not an unprimeable number, because it can be changed into a prime (10331421043241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32388267 + ... + 32705697.

It is an arithmetic number, because the mean of its divisors is an integer number (354298393764).

Almost surely, 2^{10331421043242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10331421043242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11337548600448).

10331421043242 is an abundant number, since it is smaller than the sum of its proper divisors (12343676157654).

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

10331421043242 is a wasteful number, since it uses less digits than its factorization.

10331421043242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325375.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 10331421043242 its reverse (24234012413301), we get a palindrome (34565433456543).

The spelling of 10331421043242 in words is "ten trillion, three hundred thirty-one billion, four hundred twenty-one million, forty-three thousand, two hundred forty-two".