12102010100120 has 64 divisors (see below), whose sum is σ = 27318690201600. Its totient is φ = 4824966522240.

The previous prime is 12102010100119. The next prime is 12102010100149. The reversal of 12102010100120 is 2100101020121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26653961 + ... + 27104199.

It is an arithmetic number, because the mean of its divisors is an integer number (426854534400).

Almost surely, 2^{12102010100120} is an apocalyptic number.

12102010100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102010100120 is an abundant number, since it is smaller than the sum of its proper divisors (15216680101480).

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

12102010100120 is a wasteful number, since it uses less digits than its factorization.

12102010100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452448 (or 452444 counting only the distinct ones).

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

Adding to 12102010100120 its reverse (2100101020121), we get a palindrome (14202111120241).

The spelling of 12102010100120 in words is "twelve trillion, one hundred two billion, ten million, one hundred thousand, one hundred twenty".