110101212205 has 8 divisors (see below), whose sum is σ = 134287380504. Its totient is φ = 86637019200.

The previous prime is 110101212161. The next prime is 110101212211. The reversal of 110101212205 is 502212101011.

It can be written as a sum of positive squares in 4 ways, for example, as 4368284649 + 105732927556 = 66093^2 + 325166^2 .

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

It is not a de Polignac number, because 110101212205 - 2¹¹ = 110101210157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180493486 + ... + 180494095.

It is an arithmetic number, because the mean of its divisors is an integer number (16785922563).

Almost surely, 2^110101212205 is an apocalyptic number.

It is an amenable number.

110101212205 is a deficient number, since it is larger than the sum of its proper divisors (24186168299).

110101212205 is an equidigital number, since it uses as much as digits as its factorization.

110101212205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360987647.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 110101212205 its reverse (502212101011), we get a palindrome (612313313216).

The spelling of 110101212205 in words is "one hundred ten billion, one hundred one million, two hundred twelve thousand, two hundred five".