10211401 has 2 divisors, whose sum is σ = 10211402. Its totient is φ = 10211400.

The previous prime is 10211389. The next prime is 10211491. The reversal of 10211401 is 10411201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8415801 + 1795600 = 2901^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211401 - 2⁷ = 10211273 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105700 + 5105701.

It is an arithmetic number, because the mean of its divisors is an integer number (5105701).

Almost surely, 2^10211401 is an apocalyptic number.

It is an amenable number.

10211401 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211401 is an equidigital number, since it uses as much as digits as its factorization.

10211401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 10211401 is about 3195.5282818339. The cubic root of 10211401 is about 216.9510603390.

Adding to 10211401 its reverse (10411201), we get a palindrome (20622602).

The spelling of 10211401 in words is "ten million, two hundred eleven thousand, four hundred one".