100323210021100 has 72 divisors (see below), whose sum is σ = 240498632102400. Its totient is φ = 36019380321600.

The previous prime is 100323210021077. The next prime is 100323210021109. The reversal of 100323210021100 is 1120012323001.

It is not an unprimeable number, because it can be changed into a prime (100323210021109) 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, 577146760 + ... + 577320559.

It is an arithmetic number, because the mean of its divisors is an integer number (3340258779200).

Almost surely, 2^{100323210021100} is an apocalyptic number.

100323210021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100323210021100 is an abundant number, since it is smaller than the sum of its proper divisors (140175422081300).

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

100323210021100 is a wasteful number, since it uses less digits than its factorization.

100323210021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154467423 (or 1154467416 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100323210021100 its reverse (1120012323001), we get a palindrome (101443222344101).

The spelling of 100323210021100 in words is "one hundred trillion, three hundred twenty-three billion, two hundred ten million, twenty-one thousand, one hundred".