12120110200202 has 4 divisors (see below), whose sum is σ = 18180165300306. Its totient is φ = 6060055100100.

The previous prime is 12120110200201. The next prime is 12120110200243. The reversal of 12120110200202 is 20200201102121.

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., 10987905669601 + 1132204530601 = 3314801^2 + 1064051^2 .

It is not an unprimeable number, because it can be changed into a prime (12120110200201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030027550049 + ... + 3030027550052.

Almost surely, 2^{12120110200202} is an apocalyptic number.

12120110200202 is a deficient number, since it is larger than the sum of its proper divisors (6060055100104).

12120110200202 is an equidigital number, since it uses as much as digits as its factorization.

12120110200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060055100103.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12120110200202 its reverse (20200201102121), we get a palindrome (32320311302323).

The spelling of 12120110200202 in words is "twelve trillion, one hundred twenty billion, one hundred ten million, two hundred thousand, two hundred two".