10204121 has 8 divisors (see below), whose sum is σ = 11004000. Its totient is φ = 9430560.

The previous prime is 10204099. The next prime is 10204133. The reversal of 10204121 is 12140201.

10204121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10204121 - 2¹⁰ = 10203097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10204151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5771 + ... + 7328.

It is an arithmetic number, because the mean of its divisors is an integer number (1375500).

Almost surely, 2^10204121 is an apocalyptic number.

It is an amenable number.

10204121 is a deficient number, since it is larger than the sum of its proper divisors (799879).

10204121 is a wasteful number, since it uses less digits than its factorization.

10204121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13159.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 10204121 is about 3194.3889869582. The cubic root of 10204121 is about 216.8994912089.

Adding to 10204121 its reverse (12140201), we get a palindrome (22344322).

It can be divided in two parts, 10 and 204121, that multiplied together give a triangular number (2041210 = T₂₀₂₀).

The spelling of 10204121 in words is "ten million, two hundred four thousand, one hundred twenty-one".