12012120001102 has 32 divisors (see below), whose sum is σ = 19432015626240. Its totient is φ = 5536107531360.

The previous prime is 12012120001081. The next prime is 12012120001139. The reversal of 12012120001102 is 20110002121021.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428515827 + ... + 428543857.

It is an arithmetic number, because the mean of its divisors is an integer number (607250488320).

Almost surely, 2^{12012120001102} is an apocalyptic number.

12012120001102 is a deficient number, since it is larger than the sum of its proper divisors (7419895625138).

12012120001102 is a wasteful number, since it uses less digits than its factorization.

12012120001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51088.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12012120001102 its reverse (20110002121021), we get a palindrome (32122122122123).

The spelling of 12012120001102 in words is "twelve trillion, twelve billion, one hundred twenty million, one thousand, one hundred two".