120100221011212 has 24 divisors (see below), whose sum is σ = 238255499174000. Its totient is φ = 52513456959936.

The previous prime is 120100221011203. The next prime is 120100221011249. The reversal of 120100221011212 is 212110122001021.

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 7 ways as a sum of consecutive naturals, for example, 60779463087 + ... + 60779465062.

Almost surely, 2^{120100221011212} is an apocalyptic number.

It is an amenable number.

120100221011212 is a deficient number, since it is larger than the sum of its proper divisors (118155278162788).

120100221011212 is a wasteful number, since it uses less digits than its factorization.

120100221011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121558928185 (or 121558928183 counting only the distinct ones).

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

Adding to 120100221011212 its reverse (212110122001021), we get a palindrome (332210343012233).

The spelling of 120100221011212 in words is "one hundred twenty trillion, one hundred billion, two hundred twenty-one million, eleven thousand, two hundred twelve".