12103220112002 has 4 divisors (see below), whose sum is σ = 18154830168006. Its totient is φ = 6051610056000.

The previous prime is 12103220112001. The next prime is 12103220112059. The reversal of 12103220112002 is 20021102230121.

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., 11996878249801 + 106341862201 = 3463651^2 + 326101^2 .

It is not an unprimeable number, because it can be changed into a prime (12103220112001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025805027999 + ... + 3025805028002.

Almost surely, 2^{12103220112002} is an apocalyptic number.

12103220112002 is a deficient number, since it is larger than the sum of its proper divisors (6051610056004).

12103220112002 is an equidigital number, since it uses as much as digits as its factorization.

12103220112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051610056003.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12103220112002 its reverse (20021102230121), we get a palindrome (32124322342123).

The spelling of 12103220112002 in words is "twelve trillion, one hundred three billion, two hundred twenty million, one hundred twelve thousand, two".