100110200001020 has 48 divisors (see below), whose sum is σ = 231614093735136. Its totient is φ = 36043276320000.

The previous prime is 100110200001017. The next prime is 100110200001047. The reversal of 100110200001020 is 20100002011001.

It is a junction number, because it is equal to n+sod(n) for n = 100110200000989 and 100110200001007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2252682551 + ... + 2252726990.

It is an arithmetic number, because the mean of its divisors is an integer number (4825293619482).

Almost surely, 2^{100110200001020} is an apocalyptic number.

100110200001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100110200001020 is an abundant number, since it is smaller than the sum of its proper divisors (131503893734116).

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

100110200001020 is a wasteful number, since it uses less digits than its factorization.

100110200001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505409662 (or 4505409660 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100110200001020 its reverse (20100002011001), we get a palindrome (120210202012021).

The spelling of 100110200001020 in words is "one hundred trillion, one hundred ten billion, two hundred million, one thousand, twenty".