100001202198 has 32 divisors (see below), whose sum is σ = 203046117120. Its totient is φ = 32830112160.

The previous prime is 100001202187. The next prime is 100001202199. The reversal of 100001202198 is 891202100001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001202199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348588 + ... + 567023.

It is an arithmetic number, because the mean of its divisors is an integer number (6345191160).

Almost surely, 2^100001202198 is an apocalyptic number.

100001202198 is an abundant number, since it is smaller than the sum of its proper divisors (103044914922).

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

100001202198 is a wasteful number, since it uses less digits than its factorization.

100001202198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915892.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 100001202198 its reverse (891202100001), we get a palindrome (991203302199).

The spelling of 100001202198 in words is "one hundred billion, one million, two hundred two thousand, one hundred ninety-eight".