12100010220212 has 12 divisors (see below), whose sum is σ = 21175053107460. Its totient is φ = 6049995046656.

The previous prime is 12100010220209. The next prime is 12100010220223. The reversal of 12100010220212 is 21202201000121.

It can be written as a sum of positive squares in 2 ways, for example, as 7339959703696 + 4760050516516 = 2709236^2 + 2181754^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625214 + ... + 4958922.

It is an arithmetic number, because the mean of its divisors is an integer number (1764587758955).

Almost surely, 2^{12100010220212} is an apocalyptic number.

It is an amenable number.

12100010220212 is a deficient number, since it is larger than the sum of its proper divisors (9075042887248).

12100010220212 is a wasteful number, since it uses less digits than its factorization.

12100010220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031730 (or 5031728 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12100010220212 its reverse (21202201000121), we get a palindrome (33302211220333).

The spelling of 12100010220212 in words is "twelve trillion, one hundred billion, ten million, two hundred twenty thousand, two hundred twelve".