110002000012221 has 4 divisors (see below), whose sum is σ = 146669333349632. Its totient is φ = 73334666674812.

The previous prime is 110002000012199. The next prime is 110002000012243. The reversal of 110002000012221 is 122210000200011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (110002000012199) and next prime (110002000012243).

It is not a de Polignac number, because 110002000012221 - 2²³ = 110001991623613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110002000012197 and 110002000012206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110002000019221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18333666668701 + ... + 18333666668706.

It is an arithmetic number, because the mean of its divisors is an integer number (36667333337408).

Almost surely, 2^{110002000012221} is an apocalyptic number.

It is an amenable number.

110002000012221 is a deficient number, since it is larger than the sum of its proper divisors (36667333337411).

110002000012221 is an equidigital number, since it uses as much as digits as its factorization.

110002000012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36667333337410.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110002000012221 its reverse (122210000200011), we get a palindrome (232212000212232).

The spelling of 110002000012221 in words is "one hundred ten trillion, two billion, twelve thousand, two hundred twenty-one".