12100212012102 has 16 divisors (see below), whose sum is σ = 24200498157120. Its totient is φ = 4033391648552.

The previous prime is 12100212012079. The next prime is 12100212012139. The reversal of 12100212012102 is 20121021200121.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 841152 + ... + 4990787.

It is an arithmetic number, because the mean of its divisors is an integer number (1512531134820).

Almost surely, 2^{12100212012102} is an apocalyptic number.

12100212012102 is an abundant number, since it is smaller than the sum of its proper divisors (12100286145018).

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

12100212012102 is a wasteful number, since it uses less digits than its factorization.

12100212012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177747.

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

Adding to 12100212012102 its reverse (20121021200121), we get a palindrome (32221233212223).

The spelling of 12100212012102 in words is "twelve trillion, one hundred billion, two hundred twelve million, twelve thousand, one hundred two".