100200221000120 has 32 divisors (see below), whose sum is σ = 225453608608320. Its totient is φ = 40079535269760.

The previous prime is 100200221000083. The next prime is 100200221000161. The reversal of 100200221000120 is 21000122002001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14344496 + ... + 20153535.

It is an arithmetic number, because the mean of its divisors is an integer number (7045425269010).

Almost surely, 2^{100200221000120} is an apocalyptic number.

100200221000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100200221000120 is an abundant number, since it is smaller than the sum of its proper divisors (125253387608200).

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

100200221000120 is a wasteful number, since it uses less digits than its factorization.

100200221000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34570655 (or 34570651 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100200221000120 its reverse (21000122002001), we get a palindrome (121200343002121).

The spelling of 100200221000120 in words is "one hundred trillion, two hundred billion, two hundred twenty-one million, one hundred twenty", and thus it is an aban number.