120021112201012 has 24 divisors (see below), whose sum is σ = 230536927186272. Its totient is φ = 54220357432800.

The previous prime is 120021112200971. The next prime is 120021112201019. The reversal of 120021112201012 is 210102211120021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021112201019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8367331939 + ... + 8367346282.

It is an arithmetic number, because the mean of its divisors is an integer number (9605705299428).

Almost surely, 2^{120021112201012} is an apocalyptic number.

It is an amenable number.

120021112201012 is a deficient number, since it is larger than the sum of its proper divisors (110515814985260).

120021112201012 is a wasteful number, since it uses less digits than its factorization.

120021112201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16734678399 (or 16734678397 counting only the distinct ones).

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

Adding to 120021112201012 its reverse (210102211120021), we get a palindrome (330123323321033).

The spelling of 120021112201012 in words is "one hundred twenty trillion, twenty-one billion, one hundred twelve million, two hundred one thousand, twelve".