12001112110202 has 4 divisors (see below), whose sum is σ = 18001668165306. Its totient is φ = 6000556055100.

The previous prime is 12001112110199. The next prime is 12001112110223. The reversal of 12001112110202 is 20201121110021.

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., 11480637879481 + 520474230721 = 3388309^2 + 721439^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000278027549 + ... + 3000278027552.

Almost surely, 2^{12001112110202} is an apocalyptic number.

12001112110202 is a deficient number, since it is larger than the sum of its proper divisors (6000556055104).

12001112110202 is an equidigital number, since it uses as much as digits as its factorization.

12001112110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000556055103.

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

Adding to 12001112110202 its reverse (20201121110021), we get a palindrome (32202233220223).

The spelling of 12001112110202 in words is "twelve trillion, one billion, one hundred twelve million, one hundred ten thousand, two hundred two".