100001102220205 has 8 divisors (see below), whose sum is σ = 120049965290592. Its totient is φ = 79968453358608.

The previous prime is 100001102220157. The next prime is 100001102220221. The reversal of 100001102220205 is 502022201100001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100001102220205 is a prime.

It is a Duffinian 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, 4053538627 + ... + 4053563296.

It is an arithmetic number, because the mean of its divisors is an integer number (15006245661324).

Almost surely, 2^{100001102220205} is an apocalyptic number.

It is an amenable number.

100001102220205 is a deficient number, since it is larger than the sum of its proper divisors (20048863070387).

100001102220205 is an equidigital number, since it uses as much as digits as its factorization.

100001102220205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107104395.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 100001102220205 its reverse (502022201100001), we get a palindrome (602023303320206).

The spelling of 100001102220205 in words is "one hundred trillion, one billion, one hundred two million, two hundred twenty thousand, two hundred five".