12012110210 has 8 divisors (see below), whose sum is σ = 21621798396. Its totient is φ = 4804844080.

The previous prime is 12012110207. The next prime is 12012110261. The reversal of 12012110210 is 1201121021.

It can be written as a sum of positive squares in 2 ways, for example, as 11994411361 + 17698849 = 109519^2 + 4207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12012110210³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12012110191 and 12012110200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600605501 + ... + 600605520.

Almost surely, 2^12012110210 is an apocalyptic number.

12012110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012110210 is a deficient number, since it is larger than the sum of its proper divisors (9609688186).

12012110210 is a wasteful number, since it uses less digits than its factorization.

12012110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201211028.

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

Adding to 12012110210 its reverse (1201121021), we get a palindrome (13213231231).

The spelling of 12012110210 in words is "twelve billion, twelve million, one hundred ten thousand, two hundred ten".