12101233031320 has 32 divisors (see below), whose sum is σ = 27228073335120. Its totient is φ = 4840440054400.

The previous prime is 12101233031297. The next prime is 12101233031323. The reversal of 12101233031320 is 2313033210121.

It is a super-2 number, since 2×12101233031320² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12101233031291 and 12101233031300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101233031323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133699 + ... + 5362381.

Almost surely, 2^{12101233031320} is an apocalyptic number.

12101233031320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101233031320 is an abundant number, since it is smaller than the sum of its proper divisors (15126840303800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12101233031320 is a wasteful number, since it uses less digits than its factorization.

12101233031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322395 (or 3322391 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12101233031320 its reverse (2313033210121), we get a palindrome (14414266241441).

The spelling of 12101233031320 in words is "twelve trillion, one hundred one billion, two hundred thirty-three million, thirty-one thousand, three hundred twenty".