100200010112020 has 96 divisors (see below), whose sum is σ = 262256696755200. Its totient is φ = 31310238196224.

The previous prime is 100200010111997. The next prime is 100200010112063. The reversal of 100200010112020 is 20211010002001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 100200010111988 and 100200010112006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348305275 + ... + 348592834.

It is an arithmetic number, because the mean of its divisors is an integer number (2731840591200).

Almost surely, 2^{100200010112020} is an apocalyptic number.

100200010112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100200010112020 is an abundant number, since it is smaller than the sum of its proper divisors (162056686643180).

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

100200010112020 is a wasteful number, since it uses less digits than its factorization.

100200010112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696898217 (or 696898215 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100200010112020 its reverse (20211010002001), we get a palindrome (120411020114021).

The spelling of 100200010112020 in words is "one hundred trillion, two hundred billion, ten million, one hundred twelve thousand, twenty".