100215230323100 has 108 divisors (see below), whose sum is σ = 222680968974576. Its totient is φ = 39147010882560.

The previous prime is 100215230323069. The next prime is 100215230323111. The reversal of 100215230323100 is 1323032512001.

It is a super-2 number, since 2×100215230323100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1130249369 + ... + 1130338031.

Almost surely, 2^{100215230323100} is an apocalyptic number.

100215230323100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100215230323100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111340484487288).

100215230323100 is an abundant number, since it is smaller than the sum of its proper divisors (122465738651476).

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

100215230323100 is a wasteful number, since it uses less digits than its factorization.

100215230323100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94876 (or 94826 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 100215230323100 its reverse (1323032512001), we get a palindrome (101538262835101).

The spelling of 100215230323100 in words is "one hundred trillion, two hundred fifteen billion, two hundred thirty million, three hundred twenty-three thousand, one hundred".