100321150420 has 24 divisors (see below), whose sum is σ = 213341184000. Its totient is φ = 39620504352.

The previous prime is 100321150411. The next prime is 100321150421. The reversal of 100321150420 is 24051123001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100321150421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31745620 + ... + 31748779.

It is an arithmetic number, because the mean of its divisors is an integer number (8889216000).

Almost surely, 2^100321150420 is an apocalyptic number.

100321150420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100321150420 is an abundant number, since it is smaller than the sum of its proper divisors (113020033580).

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

100321150420 is a wasteful number, since it uses less digits than its factorization.

100321150420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63494487 (or 63494485 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 100321150420 its reverse (24051123001), we get a palindrome (124372273421).

The spelling of 100321150420 in words is "one hundred billion, three hundred twenty-one million, one hundred fifty thousand, four hundred twenty".