3012021401 has 2 divisors, whose sum is σ = 3012021402. Its totient is φ = 3012021400.

The previous prime is 3012021361. The next prime is 3012021407. The reversal of 3012021401 is 1041202103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2660496400 + 351525001 = 51580^2 + 18749^2 .

It is an emirp because it is prime and its reverse (1041202103) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3012021401 is a prime.

It is not a weakly prime, because it can be changed into another prime (3012021407) 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 as a sum of consecutive naturals, namely, 1506010700 + 1506010701.

It is an arithmetic number, because the mean of its divisors is an integer number (1506010701).

Almost surely, 2^3012021401 is an apocalyptic number.

It is an amenable number.

3012021401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012021401 is an equidigital number, since it uses as much as digits as its factorization.

3012021401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3012021401 is about 54881.8859096515. The cubic root of 3012021401 is about 1444.1734318040.

Adding to 3012021401 its reverse (1041202103), we get a palindrome (4053223504).

The spelling of 3012021401 in words is "three billion, twelve million, twenty-one thousand, four hundred one".