10120321434 has 16 divisors (see below), whose sum is σ = 20242001088. Its totient is φ = 3373214112.

The previous prime is 10120321427. The next prime is 10120321447. The reversal of 10120321434 is 43412302101.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120321434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58179 + ... + 153705.

It is an arithmetic number, because the mean of its divisors is an integer number (1265125068).

Almost surely, 2^10120321434 is an apocalyptic number.

10120321434 is an abundant number, since it is smaller than the sum of its proper divisors (10121679654).

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

10120321434 is a wasteful number, since it uses less digits than its factorization.

10120321434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113189.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10120321434 its reverse (43412302101), we get a palindrome (53532623535).

The spelling of 10120321434 in words is "ten billion, one hundred twenty million, three hundred twenty-one thousand, four hundred thirty-four".