10170120205 has 16 divisors (see below), whose sum is σ = 14768040960. Its totient is φ = 6563572992.

The previous prime is 10170120203. The next prime is 10170120211. The reversal of 10170120205 is 50202107101.

It is a cyclic number.

It is not a de Polignac number, because 10170120205 - 2¹ = 10170120203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10170120203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8545725 + ... + 8546914.

It is an arithmetic number, because the mean of its divisors is an integer number (923002560).

Almost surely, 2^10170120205 is an apocalyptic number.

It is an amenable number.

10170120205 is a deficient number, since it is larger than the sum of its proper divisors (4597920755).

10170120205 is a wasteful number, since it uses less digits than its factorization.

10170120205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17092668.

The product of its (nonzero) digits is 140, while the sum is 19.

Adding to 10170120205 its reverse (50202107101), we get a palindrome (60372227306).

The spelling of 10170120205 in words is "ten billion, one hundred seventy million, one hundred twenty thousand, two hundred five".