3100112000221 has 4 divisors (see below), whose sum is σ = 3111303740572. Its totient is φ = 3088920259872.

The previous prime is 3100112000189. The next prime is 3100112000239. The reversal of 3100112000221 is 1220002110013.

3100112000221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1481237477721 + 1618874522500 = 1217061^2 + 1272350^2 .

It is a cyclic number.

It is not a de Polignac number, because 3100112000221 - 2⁵ = 3100112000189 is a prime.

It is a super-2 number, since 2×3100112000221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100112000521) 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, 5595869760 + ... + 5595870313.

It is an arithmetic number, because the mean of its divisors is an integer number (777825935143).

Almost surely, 2^{3100112000221} is an apocalyptic number.

It is an amenable number.

3100112000221 is a deficient number, since it is larger than the sum of its proper divisors (11191740351).

3100112000221 is a wasteful number, since it uses less digits than its factorization.

3100112000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11191740350.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 3100112000221 its reverse (1220002110013), we get a palindrome (4320114110234).

The spelling of 3100112000221 in words is "three trillion, one hundred billion, one hundred twelve million, two hundred twenty-one", and thus it is an aban number.