12321210211102 has 32 divisors (see below), whose sum is σ = 20393382088800. Its totient is φ = 5546804590080.

The previous prime is 12321210211073. The next prime is 12321210211103. The reversal of 12321210211102 is 20111201212321.

It is a self number, because there is not a number n which added to its sum of digits gives 12321210211102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321210211103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3651274 + ... + 6162322.

It is an arithmetic number, because the mean of its divisors is an integer number (637293190275).

Almost surely, 2^{12321210211102} is an apocalyptic number.

12321210211102 is a deficient number, since it is larger than the sum of its proper divisors (8072171877698).

12321210211102 is a wasteful number, since it uses less digits than its factorization.

12321210211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515708.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12321210211102 its reverse (20111201212321), we get a palindrome (32432411423423).

The spelling of 12321210211102 in words is "twelve trillion, three hundred twenty-one billion, two hundred ten million, two hundred eleven thousand, one hundred two".