3001201421 has 2 divisors, whose sum is σ = 3001201422. Its totient is φ = 3001201420.

The previous prime is 3001201409. The next prime is 3001201429. The reversal of 3001201421 is 1241021003.

3001201421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2962624900 + 38576521 = 54430^2 + 6211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3001201421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3001201396 and 3001201405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3001201429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500600710 + 1500600711.

It is an arithmetic number, because the mean of its divisors is an integer number (1500600711).

Almost surely, 2^3001201421 is an apocalyptic number.

It is an amenable number.

3001201421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3001201421 is an equidigital number, since it uses as much as digits as its factorization.

3001201421 is an evil number, because the sum of its binary digits is even.

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

The square root of 3001201421 is about 54783.2220757414. Note that the first 3 decimals coincide. The cubic root of 3001201421 is about 1442.4420722703.

Adding to 3001201421 its reverse (1241021003), we get a palindrome (4242222424).

The spelling of 3001201421 in words is "three billion, one million, two hundred one thousand, four hundred twenty-one".