10101265 has 4 divisors (see below), whose sum is σ = 12121524. Its totient is φ = 8081008.

The previous prime is 10101239. The next prime is 10101277. The reversal of 10101265 is 56210101.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6411024 + 3690241 = 2532^2 + 1921^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101265 - 2⁷ = 10101137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010122 + ... + 1010131.

It is an arithmetic number, because the mean of its divisors is an integer number (3030381).

Almost surely, 2^10101265 is an apocalyptic number.

It is an amenable number.

10101265 is a deficient number, since it is larger than the sum of its proper divisors (2020259).

10101265 is an equidigital number, since it uses as much as digits as its factorization.

10101265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020258.

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

The square root of 10101265 is about 3178.2487316131. The cubic root of 10101265 is about 216.1682573874.

Adding to 10101265 its reverse (56210101), we get a palindrome (66311366).

The spelling of 10101265 in words is "ten million, one hundred one thousand, two hundred sixty-five".