100023310212 has 192 divisors, whose sum is σ = 288226498560. Its totient is φ = 26357529600.

The previous prime is 100023310187. The next prime is 100023310243. The reversal of 100023310212 is 212013320001.

It is a junction number, because it is equal to n+sod(n) for n = 100023310191 and 100023310200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37362618 + ... + 37365294.

It is an arithmetic number, because the mean of its divisors is an integer number (1501179680).

Almost surely, 2^100023310212 is an apocalyptic number.

100023310212 is a gapful number since it is divisible by the number (12) 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 100023310212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144113249280).

100023310212 is an abundant number, since it is smaller than the sum of its proper divisors (188203188348).

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

100023310212 is a wasteful number, since it uses less digits than its factorization.

100023310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322 (or 3320 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100023310212 its reverse (212013320001), we get a palindrome (312036630213).

The spelling of 100023310212 in words is "one hundred billion, twenty-three million, three hundred ten thousand, two hundred twelve".