12100202101312 has 56 divisors (see below), whose sum is σ = 26109416854976. Its totient is φ = 5530488150528.

The previous prime is 12100202101307. The next prime is 12100202101319. The reversal of 12100202101312 is 21310120200121.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (12100202101319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 70513878 + ... + 70685269.

It is an arithmetic number, because the mean of its divisors is an integer number (466239586696).

Almost surely, 2^{12100202101312} is an apocalyptic number.

It is an amenable number.

12100202101312 is an abundant number, since it is smaller than the sum of its proper divisors (14009214753664).

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

12100202101312 is a wasteful number, since it uses less digits than its factorization.

12100202101312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141199275 (or 141199265 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12100202101312 its reverse (21310120200121), we get a palindrome (33410322301433).

The spelling of 12100202101312 in words is "twelve trillion, one hundred billion, two hundred two million, one hundred one thousand, three hundred twelve".