3012310221121 has 4 divisors (see below), whose sum is σ = 3053574744772. Its totient is φ = 2971045697472.

The previous prime is 3012310221097. The next prime is 3012310221211. The reversal of 3012310221121 is 1211220132103.

3012310221121 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 2303379900721 + 708930320400 = 1517689^2 + 841980^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012310221121 - 2¹³ = 3012310212929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012310221721) 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, 20632261716 + ... + 20632261861.

It is an arithmetic number, because the mean of its divisors is an integer number (763393686193).

Almost surely, 2^{3012310221121} is an apocalyptic number.

It is an amenable number.

3012310221121 is a deficient number, since it is larger than the sum of its proper divisors (41264523651).

3012310221121 is an equidigital number, since it uses as much as digits as its factorization.

3012310221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41264523650.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3012310221121 its reverse (1211220132103), we get a palindrome (4223530353224).

The spelling of 3012310221121 in words is "three trillion, twelve billion, three hundred ten million, two hundred twenty-one thousand, one hundred twenty-one".