100112200012020 has 192 divisors, whose sum is σ = 330188287274496. Its totient is φ = 22185101352960.

The previous prime is 100112200011973. The next prime is 100112200012061. The reversal of 100112200012020 is 20210002211001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100112200011987 and 100112200012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7096297 + ... + 15829776.

It is an arithmetic number, because the mean of its divisors is an integer number (1719730662888).

Almost surely, 2^{100112200012020} is an apocalyptic number.

100112200012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100112200012020 is an abundant number, since it is smaller than the sum of its proper divisors (230076087262476).

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

100112200012020 is a wasteful number, since it uses less digits than its factorization.

100112200012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22926410 (or 22926408 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100112200012020 its reverse (20210002211001), we get a palindrome (120322202223021).

The spelling of 100112200012020 in words is "one hundred trillion, one hundred twelve billion, two hundred million, twelve thousand, twenty".