100120220200196 has 144 divisors (see below), whose sum is σ = 209447693844480. Its totient is φ = 41734872809280.

The previous prime is 100120220200139. The next prime is 100120220200219. The reversal of 100120220200196 is 691002022021001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1828084805 + ... + 1828139571.

It is an arithmetic number, because the mean of its divisors is an integer number (1454497873920).

Almost surely, 2^{100120220200196} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100120220200196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104723846922240).

100120220200196 is an abundant number, since it is smaller than the sum of its proper divisors (109327473644284).

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

100120220200196 is a wasteful number, since it uses less digits than its factorization.

100120220200196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56062 (or 56053 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 100120220200196 its reverse (691002022021001), we get a palindrome (791122242221197).

The spelling of 100120220200196 in words is "one hundred trillion, one hundred twenty billion, two hundred twenty million, two hundred thousand, one hundred ninety-six".