10201651 has 4 divisors (see below), whose sum is σ = 10738600. Its totient is φ = 9664704.

The previous prime is 10201643. The next prime is 10201663. The reversal of 10201651 is 15610201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10201651 - 2³ = 10201643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268446 + ... + 268483.

It is an arithmetic number, because the mean of its divisors is an integer number (2684650).

Almost surely, 2^10201651 is an apocalyptic number.

10201651 is a deficient number, since it is larger than the sum of its proper divisors (536949).

10201651 is an equidigital number, since it uses as much as digits as its factorization.

10201651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536948.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 10201651 is about 3194.0023481519. The cubic root of 10201651 is about 216.8819889672.

Adding to 10201651 its reverse (15610201), we get a palindrome (25811852).

The spelling of 10201651 in words is "ten million, two hundred one thousand, six hundred fifty-one".