10210427 has 2 divisors, whose sum is σ = 10210428. Its totient is φ = 10210426.

The previous prime is 10210399. The next prime is 10210451. The reversal of 10210427 is 72401201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10210427 - 2¹² = 10206331 is a prime.

It is not a weakly prime, because it can be changed into another prime (10210457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105213 + 5105214.

It is an arithmetic number, because the mean of its divisors is an integer number (5105214).

Almost surely, 2^10210427 is an apocalyptic number.

10210427 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210427 is an equidigital number, since it uses as much as digits as its factorization.

10210427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 10210427 is about 3195.3758777333. The cubic root of 10210427 is about 216.9441622633.

Adding to 10210427 its reverse (72401201), we get a palindrome (82611628).

The spelling of 10210427 in words is "ten million, two hundred ten thousand, four hundred twenty-seven".