12101514331020 has 48 divisors (see below), whose sum is σ = 34128011662080. Its totient is φ = 3203854151616.

The previous prime is 12101514331003. The next prime is 12101514331031. The reversal of 12101514331020 is 2013341510121.

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 15 ways as a sum of consecutive naturals, for example, 725502112 + ... + 725518791.

It is an arithmetic number, because the mean of its divisors is an integer number (711000242960).

Almost surely, 2^{12101514331020} is an apocalyptic number.

12101514331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101514331020 is an abundant number, since it is smaller than the sum of its proper divisors (22026497331060).

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

12101514331020 is a wasteful number, since it uses less digits than its factorization.

12101514331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451021054 (or 1451021052 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 12101514331020 its reverse (2013341510121), we get a palindrome (14114855841141).

The spelling of 12101514331020 in words is "twelve trillion, one hundred one billion, five hundred fourteen million, three hundred thirty-one thousand, twenty".