12212112100010 has 16 divisors (see below), whose sum is σ = 21982773243816. Its totient is φ = 4884628959168.

The previous prime is 12212112099991. The next prime is 12212112100021. The reversal of 12212112100010 is 1000121121221.

12212112100010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5631845668801 + 6580266431209 = 2373151^2 + 2565203^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26747417 + ... + 27200156.

Almost surely, 2^{12212112100010} is an apocalyptic number.

12212112100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212112100010 is a deficient number, since it is larger than the sum of its proper divisors (9770661143806).

12212112100010 is a wasteful number, since it uses less digits than its factorization.

12212112100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53970217.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12212112100010 its reverse (1000121121221), we get a palindrome (13212233221231).

The spelling of 12212112100010 in words is "twelve trillion, two hundred twelve billion, one hundred twelve million, one hundred thousand, ten".