12000001102 has 4 divisors (see below), whose sum is σ = 18000001656. Its totient is φ = 6000000550.

The previous prime is 12000001051. The next prime is 12000001129. The reversal of 12000001102 is 20110000021.

12000001102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000000274 + ... + 3000000277.

It is an arithmetic number, because the mean of its divisors is an integer number (4500000414).

Almost surely, 2^12000001102 is an apocalyptic number.

12000001102 is a deficient number, since it is larger than the sum of its proper divisors (6000000554).

12000001102 is an equidigital number, since it uses as much as digits as its factorization.

12000001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000000553.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 12000001102 its reverse (20110000021), we get a palindrome (32110001123).

The spelling of 12000001102 in words is "twelve billion, one thousand, one hundred two".