3001100112221 has 2 divisors, whose sum is σ = 3001100112222. Its totient is φ = 3001100112220.

The previous prime is 3001100112217. The next prime is 3001100112229. The reversal of 3001100112221 is 1222110011003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1753344091321 + 1247756020900 = 1324139^2 + 1117030^2 .

It is a cyclic number.

It is not a de Polignac number, because 3001100112221 - 2² = 3001100112217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3001100112196 and 3001100112205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3001100112229) 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 as a sum of consecutive naturals, namely, 1500550056110 + 1500550056111.

It is an arithmetic number, because the mean of its divisors is an integer number (1500550056111).

Almost surely, 2^{3001100112221} is an apocalyptic number.

It is an amenable number.

3001100112221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3001100112221 is an equidigital number, since it uses as much as digits as its factorization.

3001100112221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 3001100112221 its reverse (1222110011003), we get a palindrome (4223210123224).

The spelling of 3001100112221 in words is "three trillion, one billion, one hundred million, one hundred twelve thousand, two hundred twenty-one".