7102001 has 2 divisors, whose sum is σ = 7102002. Its totient is φ = 7102000.

The previous prime is 7101989. The next prime is 7102031. The reversal of 7102001 is 1002017.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5664400 + 1437601 = 2380^2 + 1199^2 .

It is an emirp because it is prime and its reverse (1002017) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7102001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7102031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3551000 + 3551001.

It is an arithmetic number, because the mean of its divisors is an integer number (3551001).

Almost surely, 2^7102001 is an apocalyptic number.

It is an amenable number.

7102001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7102001 is an equidigital number, since it uses as much as digits as its factorization.

7102001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 7102001 is about 2664.9579734022. The cubic root of 7102001 is about 192.2177885284.

Adding to 7102001 its reverse (1002017), we get a palindrome (8104018).

The spelling of 7102001 in words is "seven million, one hundred two thousand, one".