12102212110210 has 8 divisors (see below), whose sum is σ = 21783981798396. Its totient is φ = 4840884844080.

The previous prime is 12102212110189. The next prime is 12102212110229. The reversal of 12102212110210 is 1201121220121.

It can be written as a sum of positive squares in 2 ways, for example, as 11906854298161 + 195357812049 = 3450631^2 + 441993^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 605110605501 + ... + 605110605520.

Almost surely, 2^{12102212110210} is an apocalyptic number.

12102212110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102212110210 is a deficient number, since it is larger than the sum of its proper divisors (9681769688186).

12102212110210 is a wasteful number, since it uses less digits than its factorization.

12102212110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210221211028.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12102212110210 its reverse (1201121220121), we get a palindrome (13303333330331).

The spelling of 12102212110210 in words is "twelve trillion, one hundred two billion, two hundred twelve million, one hundred ten thousand, two hundred ten".