210113333013121 has 16 divisors (see below), whose sum is σ = 210680109319680. Its totient is φ = 209547479592000.

The previous prime is 210113333013119. The next prime is 210113333013167. The reversal of 210113333013121 is 121310333311012.

It is a cyclic number.

It is not a de Polignac number, because 210113333013121 - 2¹ = 210113333013119 is a prime.

It is a super-2 number, since 2×210113333013121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210113333013421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1972823371 + ... + 1972929871.

It is an arithmetic number, because the mean of its divisors is an integer number (13167506832480).

Almost surely, 2^{210113333013121} is an apocalyptic number.

It is an amenable number.

210113333013121 is a deficient number, since it is larger than the sum of its proper divisors (566776306559).

210113333013121 is a wasteful number, since it uses less digits than its factorization.

210113333013121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110784.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 210113333013121 its reverse (121310333311012), we get a palindrome (331423666324133).

The spelling of 210113333013121 in words is "two hundred ten trillion, one hundred thirteen billion, three hundred thirty-three million, thirteen thousand, one hundred twenty-one".