12021102111202 has 64 divisors (see below), whose sum is σ = 18608105767680. Its totient is φ = 5821055041536.

The previous prime is 12021102111199. The next prime is 12021102111203. The reversal of 12021102111202 is 20211120112021.

It is not an unprimeable number, because it can be changed into a prime (12021102111203) 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 31 ways as a sum of consecutive naturals, for example, 7202576824 + ... + 7202578492.

It is an arithmetic number, because the mean of its divisors is an integer number (290751652620).

Almost surely, 2^{12021102111202} is an apocalyptic number.

12021102111202 is a deficient number, since it is larger than the sum of its proper divisors (6587003656478).

12021102111202 is a wasteful number, since it uses less digits than its factorization.

12021102111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12021102111202 its reverse (20211120112021), we get a palindrome (32232222223223).

The spelling of 12021102111202 in words is "twelve trillion, twenty-one billion, one hundred two million, one hundred eleven thousand, two hundred two".