12101023121333 has 4 divisors (see below), whose sum is σ = 12101064737580. Its totient is φ = 12100981505088.

The previous prime is 12101023121323. The next prime is 12101023121371. The reversal of 12101023121333 is 33312132010121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11512462572004 + 588560549329 = 3393002^2 + 767177^2 .

It is a cyclic number.

It is not a de Polignac number, because 12101023121333 - 2²⁰ = 12101022072757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12101023121299 and 12101023121308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101023121323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20368868 + ... + 20954541.

It is an arithmetic number, because the mean of its divisors is an integer number (3025266184395).

Almost surely, 2^{12101023121333} is an apocalyptic number.

It is an amenable number.

12101023121333 is a deficient number, since it is larger than the sum of its proper divisors (41616247).

12101023121333 is an equidigital number, since it uses as much as digits as its factorization.

12101023121333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41616246.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12101023121333 its reverse (33312132010121), we get a palindrome (45413155131454).

The spelling of 12101023121333 in words is "twelve trillion, one hundred one billion, twenty-three million, one hundred twenty-one thousand, three hundred thirty-three".