10321104042 has 48 divisors (see below), whose sum is σ = 23376644928. Its totient is φ = 3284867520.

The previous prime is 10321104041. The next prime is 10321104067. The reversal of 10321104042 is 24040112301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10321104041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210942 + ... + 255222.

It is an arithmetic number, because the mean of its divisors is an integer number (487013436).

Almost surely, 2^10321104042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10321104042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11688322464).

10321104042 is an abundant number, since it is smaller than the sum of its proper divisors (13055540886).

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

10321104042 is a wasteful number, since it uses less digits than its factorization.

10321104042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44875 (or 44872 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10321104042 its reverse (24040112301), we get a palindrome (34361216343).

The spelling of 10321104042 in words is "ten billion, three hundred twenty-one million, one hundred four thousand, forty-two".