10101205 has 8 divisors (see below), whose sum is σ = 12161592. Its totient is φ = 8054208.

The previous prime is 10101197. The next prime is 10101227. The reversal of 10101205 is 50210101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 509796 + 9591409 = 714^2 + 3097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10101205 - 2³ = 10101197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101191 and 10101200.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1602 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (1520199).

Almost surely, 2^10101205 is an apocalyptic number.

It is an amenable number.

10101205 is a deficient number, since it is larger than the sum of its proper divisors (2060387).

10101205 is an equidigital number, since it uses as much as digits as its factorization.

10101205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6695.

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

The square root of 10101205 is about 3178.2392924385. The cubic root of 10101205 is about 216.1678293842.

Adding to 10101205 its reverse (50210101), we get a palindrome (60311306).

The spelling of 10101205 in words is "ten million, one hundred one thousand, two hundred five".