10102205 has 16 divisors (see below), whose sum is σ = 13062720. Its totient is φ = 7475328.

The previous prime is 10102201. The next prime is 10102207. The reversal of 10102205 is 50220101.

It is a cyclic number.

It is not a de Polignac number, because 10102205 - 2² = 10102201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102201) 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 15 ways as a sum of consecutive naturals, for example, 2849 + ... + 5321.

It is an arithmetic number, because the mean of its divisors is an integer number (816420).

Almost surely, 2^10102205 is an apocalyptic number.

It is an amenable number.

10102205 is a deficient number, since it is larger than the sum of its proper divisors (2960515).

10102205 is a wasteful number, since it uses less digits than its factorization.

10102205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 10102205 is about 3178.3966083546. The cubic root of 10102205 is about 216.1749625496.

Adding to 10102205 its reverse (50220101), we get a palindrome (60322306).

The spelling of 10102205 in words is "ten million, one hundred two thousand, two hundred five".