100452342020 has 12 divisors (see below), whose sum is σ = 210949918284. Its totient is φ = 40180936800.

The previous prime is 100452341993. The next prime is 100452342041. The reversal of 100452342020 is 20243254001.

It is a happy number.

100452342020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 60682410244 + 39769931776 = 246338^2 + 199424^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2511308531 + ... + 2511308570.

It is an arithmetic number, because the mean of its divisors is an integer number (17579159857).

Almost surely, 2^100452342020 is an apocalyptic number.

100452342020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100452342020 is an abundant number, since it is smaller than the sum of its proper divisors (110497576264).

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

100452342020 is a wasteful number, since it uses less digits than its factorization.

100452342020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022617110 (or 5022617108 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 100452342020 its reverse (20243254001), we get a palindrome (120695596021).

The spelling of 100452342020 in words is "one hundred billion, four hundred fifty-two million, three hundred forty-two thousand, twenty".