12102001212102 has 16 divisors (see below), whose sum is σ = 24388765803072. Its totient is φ = 4003206507560.

The previous prime is 12102001212071. The next prime is 12102001212107. The reversal of 12102001212102 is 20121210020121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102001212107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7698473268 + ... + 7698474839.

It is an arithmetic number, because the mean of its divisors is an integer number (1524297862692).

Almost surely, 2^{12102001212102} is an apocalyptic number.

12102001212102 is an abundant number, since it is smaller than the sum of its proper divisors (12286764590970).

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

12102001212102 is a wasteful number, since it uses less digits than its factorization.

12102001212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15396948243.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12102001212102 its reverse (20121210020121), we get a palindrome (32223211232223).

The spelling of 12102001212102 in words is "twelve trillion, one hundred two billion, one million, two hundred twelve thousand, one hundred two".