12101121032113 has 8 divisors (see below), whose sum is σ = 12307504190400. Its totient is φ = 11894780521008.

The previous prime is 12101121032111. The next prime is 12101121032171. The reversal of 12101121032113 is 31123012110121.

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 12101121032113 - 2¹ = 12101121032111 is a prime.

It is a super-4 number, since 4×12101121032113⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101121032111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10089198 + ... + 11224711.

It is an arithmetic number, because the mean of its divisors is an integer number (1538438023800).

Almost surely, 2^{12101121032113} is an apocalyptic number.

It is an amenable number.

12101121032113 is a deficient number, since it is larger than the sum of its proper divisors (206383158287).

12101121032113 is an equidigital number, since it uses as much as digits as its factorization.

12101121032113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21323591.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12101121032113 its reverse (31123012110121), we get a palindrome (43224133142234).

The spelling of 12101121032113 in words is "twelve trillion, one hundred one billion, one hundred twenty-one million, thirty-two thousand, one hundred thirteen".