3112003102921 has 2 divisors, whose sum is σ = 3112003102922. Its totient is φ = 3112003102920.

The previous prime is 3112003102913. The next prime is 3112003102931. The reversal of 3112003102921 is 1292013002113.

3112003102921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3044288654521 + 67714448400 = 1744789^2 + 260220^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112003102921 - 2³ = 3112003102913 is a prime.

It is not a weakly prime, because it can be changed into another prime (3112003102931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556001551460 + 1556001551461.

It is an arithmetic number, because the mean of its divisors is an integer number (1556001551461).

Almost surely, 2^{3112003102921} is an apocalyptic number.

It is an amenable number.

3112003102921 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112003102921 is an equidigital number, since it uses as much as digits as its factorization.

3112003102921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 3112003102921 in words is "three trillion, one hundred twelve billion, three million, one hundred two thousand, nine hundred twenty-one".