3012320101 has 4 divisors (see below), whose sum is σ = 3442651552. Its totient is φ = 2581988652.

The previous prime is 3012320089. The next prime is 3012320111. The reversal of 3012320101 is 1010232103.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1010232103 = 359 ⋅2814017.

It is a cyclic number.

It is not a de Polignac number, because 3012320101 - 2¹⁷ = 3012189029 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 (3012320111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 215165715 + ... + 215165728.

It is an arithmetic number, because the mean of its divisors is an integer number (860662888).

Almost surely, 2^3012320101 is an apocalyptic number.

It is an amenable number.

3012320101 is a deficient number, since it is larger than the sum of its proper divisors (430331451).

3012320101 is an equidigital number, since it uses as much as digits as its factorization.

3012320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430331450.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3012320101 is about 54884.6071408004. The cubic root of 3012320101 is about 1444.2211694402.

Adding to 3012320101 its reverse (1010232103), we get a palindrome (4022552204).

The spelling of 3012320101 in words is "three billion, twelve million, three hundred twenty thousand, one hundred one".