20212010120012 has 24 divisors (see below), whose sum is σ = 37056973793280. Its totient is φ = 9634034670480.

The previous prime is 20212010119991. The next prime is 20212010120041. The reversal of 20212010120012 is 21002101021202.

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, 1216410212 + ... + 1216426827.

It is an arithmetic number, because the mean of its divisors is an integer number (1544040574720).

Almost surely, 2^{20212010120012} is an apocalyptic number.

It is an amenable number.

20212010120012 is a deficient number, since it is larger than the sum of its proper divisors (16844963673268).

20212010120012 is a wasteful number, since it uses less digits than its factorization.

20212010120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432837141 (or 2432837139 counting only the distinct ones).

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

Adding to 20212010120012 its reverse (21002101021202), we get a palindrome (41214111141214).

The spelling of 20212010120012 in words is "twenty trillion, two hundred twelve billion, ten million, one hundred twenty thousand, twelve".