120012001201100 has 72 divisors (see below), whose sum is σ = 271936205468928. Its totient is φ = 45885988456000.

The previous prime is 120012001201013. The next prime is 120012001201217. The reversal of 120012001201100 is 1102100210021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14643104 + ... + 21317703.

It is an arithmetic number, because the mean of its divisors is an integer number (3776891742624).

Almost surely, 2^{120012001201100} is an apocalyptic number.

120012001201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012001201100 is an abundant number, since it is smaller than the sum of its proper divisors (151924204267828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120012001201100 is a wasteful number, since it uses less digits than its factorization.

120012001201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35962295 (or 35962288 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120012001201100 its reverse (1102100210021), we get a palindrome (121114101411121).

The spelling of 120012001201100 in words is "one hundred twenty trillion, twelve billion, one million, two hundred one thousand, one hundred".