210204041113121 has 8 divisors (see below), whose sum is σ = 230832131844288. Its totient is φ = 189829055790000.

The previous prime is 210204041113117. The next prime is 210204041113141. The reversal of 210204041113121 is 121311140402012.

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

It is not a de Polignac number, because 210204041113121 - 2² = 210204041113117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210204041113141) 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, 63276350270 + ... + 63276353591.

It is an arithmetic number, because the mean of its divisors is an integer number (28854016480536).

Almost surely, 2^{210204041113121} is an apocalyptic number.

It is an amenable number.

210204041113121 is a deficient number, since it is larger than the sum of its proper divisors (20628090731167).

210204041113121 is a wasteful number, since it uses less digits than its factorization.

210204041113121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126552704023.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 210204041113121 its reverse (121311140402012), we get a palindrome (331515181515133).

The spelling of 210204041113121 in words is "two hundred ten trillion, two hundred four billion, forty-one million, one hundred thirteen thousand, one hundred twenty-one".