101112001002205 has 4 divisors (see below), whose sum is σ = 121334401202652. Its totient is φ = 80889600801760.

The previous prime is 101112001002203. The next prime is 101112001002217. The reversal of 101112001002205 is 502200100211101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 56929152709881 + 44182848292324 = 7545141^2 + 6647018^2 .

It is not a de Polignac number, because 101112001002205 - 2¹ = 101112001002203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112001002203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10111200100216 + ... + 10111200100225.

It is an arithmetic number, because the mean of its divisors is an integer number (30333600300663).

Almost surely, 2^{101112001002205} is an apocalyptic number.

It is an amenable number.

101112001002205 is a deficient number, since it is larger than the sum of its proper divisors (20222400200447).

101112001002205 is an equidigital number, since it uses as much as digits as its factorization.

101112001002205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20222400200446.

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

Adding to 101112001002205 its reverse (502200100211101), we get a palindrome (603312101213306).

The spelling of 101112001002205 in words is "one hundred one trillion, one hundred twelve billion, one million, two thousand, two hundred five".