12111120100202 has 4 divisors (see below), whose sum is σ = 18166680150306. Its totient is φ = 6055560050100.

The previous prime is 12111120100127. The next prime is 12111120100213. The reversal of 12111120100202 is 20200102111121.

12111120100202 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 can be written as a sum of positive squares in only one way, i.e., 12044432719081 + 66687381121 = 3470509^2 + 258239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3027780025049 + ... + 3027780025052.

Almost surely, 2^{12111120100202} is an apocalyptic number.

12111120100202 is a deficient number, since it is larger than the sum of its proper divisors (6055560050104).

12111120100202 is an equidigital number, since it uses as much as digits as its factorization.

12111120100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055560050103.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12111120100202 its reverse (20200102111121), we get a palindrome (32311222211323).

The spelling of 12111120100202 in words is "twelve trillion, one hundred eleven billion, one hundred twenty million, one hundred thousand, two hundred two".