10502001 has 8 divisors (see below), whose sum is σ = 15558560. Its totient is φ = 7001316.

The previous prime is 10501993. The next prime is 10502047. The reversal of 10502001 is 10020501.

It is a happy number.

10502001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10502001 - 2³ = 10501993 is a prime.

It is a super-2 number, since 2×10502001² = 220584050008002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10502071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194455 + ... + 194508.

It is an arithmetic number, because the mean of its divisors is an integer number (1944820).

Almost surely, 2^10502001 is an apocalyptic number.

It is an amenable number.

10502001 is a deficient number, since it is larger than the sum of its proper divisors (5056559).

10502001 is an equidigital number, since it uses as much as digits as its factorization.

10502001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388972 (or 388966 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 10502001 is about 3240.6790954983. The cubic root of 10502001 is about 218.9898662978.

Adding to 10502001 its reverse (10020501), we get a palindrome (20522502).

The spelling of 10502001 in words is "ten million, five hundred two thousand, one".