100100112221195 has 4 divisors (see below), whose sum is σ = 120120134665440. Its totient is φ = 80080089776952.

The previous prime is 100100112221159. The next prime is 100100112221201. The reversal of 100100112221195 is 591122211001001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100100112221195 - 2¹² = 100100112217099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10010011222115 + ... + 10010011222124.

It is an arithmetic number, because the mean of its divisors is an integer number (30030033666360).

Almost surely, 2^{100100112221195} is an apocalyptic number.

100100112221195 is a deficient number, since it is larger than the sum of its proper divisors (20020022444245).

100100112221195 is an equidigital number, since it uses as much as digits as its factorization.

100100112221195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020022444244.

The product of its (nonzero) digits is 360, while the sum is 26.

Adding to 100100112221195 its reverse (591122211001001), we get a palindrome (691222323222196).

The spelling of 100100112221195 in words is "one hundred trillion, one hundred billion, one hundred twelve million, two hundred twenty-one thousand, one hundred ninety-five".