12002120110010 has 32 divisors (see below), whose sum is σ = 22428308538000. Its totient is φ = 4618805793280.

The previous prime is 12002120109979. The next prime is 12002120110081. The reversal of 12002120110010 is 1001102120021.

It can be written as a sum of positive squares in 8 ways, for example, as 7432542660361 + 4569577449649 = 2726269^2 + 2137657^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12002120109973 and 12002120110000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73560185 + ... + 73723164.

Almost surely, 2^{12002120110010} is an apocalyptic number.

12002120110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002120110010 is a deficient number, since it is larger than the sum of its proper divisors (10426188427990).

12002120110010 is a wasteful number, since it uses less digits than its factorization.

12002120110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147283666.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12002120110010 its reverse (1001102120021), we get a palindrome (13003222230031).

The spelling of 12002120110010 in words is "twelve trillion, two billion, one hundred twenty million, one hundred ten thousand, ten".