10017121 has 16 divisors (see below), whose sum is σ = 10944000. Its totient is φ = 9142848.

The previous prime is 10017113. The next prime is 10017149. The reversal of 10017121 is 12171001.

It is not a de Polignac number, because 10017121 - 2³ = 10017113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10017101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 67155 + ... + 67303.

It is an arithmetic number, because the mean of its divisors is an integer number (684000).

Almost surely, 2^10017121 is an apocalyptic number.

It is an amenable number.

10017121 is a deficient number, since it is larger than the sum of its proper divisors (926879).

10017121 is a wasteful number, since it uses less digits than its factorization.

10017121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 10017121 is about 3164.9835702575. The cubic root of 10017121 is about 215.5663524880.

Adding to 10017121 its reverse (12171001), we get a palindrome (22188122).

The spelling of 10017121 in words is "ten million, seventeen thousand, one hundred twenty-one".