10402201 has 2 divisors, whose sum is σ = 10402202. Its totient is φ = 10402200.

The previous prime is 10402199. The next prime is 10402207. The reversal of 10402201 is 10220401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5294601 + 5107600 = 2301^2 + 2260^2 .

It is a cyclic number.

It is not a de Polignac number, because 10402201 - 2¹ = 10402199 is a prime.

Together with 10402199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10402207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201100 + 5201101.

It is an arithmetic number, because the mean of its divisors is an integer number (5201101).

Almost surely, 2^10402201 is an apocalyptic number.

It is an amenable number.

10402201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402201 is an equidigital number, since it uses as much as digits as its factorization.

10402201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 10402201 is about 3225.2443318298. The cubic root of 10402201 is about 218.2939739603.

Adding to 10402201 its reverse (10220401), we get a palindrome (20622602).

The spelling of 10402201 in words is "ten million, four hundred two thousand, two hundred one".