120012021100011 has 8 divisors (see below), whose sum is σ = 160016113011664. Its totient is φ = 80007971627520.

The previous prime is 120012021099989. The next prime is 120012021100073. The reversal of 120012021100011 is 110001120210021.

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

It is not a de Polignac number, because 120012021100011 - 2¹⁰ = 120012021098987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120012021100011.

It is not an unprimeable number, because it can be changed into a prime (120012021100511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3290026 + ... + 15838191.

It is an arithmetic number, because the mean of its divisors is an integer number (20002014126458).

Almost surely, 2^{120012021100011} is an apocalyptic number.

120012021100011 is a deficient number, since it is larger than the sum of its proper divisors (40004091911653).

120012021100011 is a wasteful number, since it uses less digits than its factorization.

120012021100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21219581.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120012021100011 its reverse (110001120210021), we get a palindrome (230013141310032).

The spelling of 120012021100011 in words is "one hundred twenty trillion, twelve billion, twenty-one million, one hundred thousand, eleven".