12111002222102 has 16 divisors (see below), whose sum is σ = 20920204495872. Its totient is φ = 5150807923560.

The previous prime is 12111002222101. The next prime is 12111002222113. The reversal of 12111002222102 is 20122220011121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111002222101) 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, 3301798118 + ... + 3301801785.

It is an arithmetic number, because the mean of its divisors is an integer number (1307512780992).

Almost surely, 2^{12111002222102} is an apocalyptic number.

12111002222102 is a deficient number, since it is larger than the sum of its proper divisors (8809202273770).

12111002222102 is a wasteful number, since it uses less digits than its factorization.

12111002222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603600043.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12111002222102 its reverse (20122220011121), we get a palindrome (32233222233223).

The spelling of 12111002222102 in words is "twelve trillion, one hundred eleven billion, two million, two hundred twenty-two thousand, one hundred two".