12320112021002 has 4 divisors (see below), whose sum is σ = 18480168031506. Its totient is φ = 6160056010500.

The previous prime is 12320112020999. The next prime is 12320112021013. The reversal of 12320112021002 is 20012021102321.

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., 12317565910321 + 2546110681 = 3509639^2 + 50459^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080028005249 + ... + 3080028005252.

Almost surely, 2^{12320112021002} is an apocalyptic number.

12320112021002 is a deficient number, since it is larger than the sum of its proper divisors (6160056010504).

12320112021002 is an equidigital number, since it uses as much as digits as its factorization.

12320112021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6160056010503.

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

Adding to 12320112021002 its reverse (20012021102321), we get a palindrome (32332133123323).

The spelling of 12320112021002 in words is "twelve trillion, three hundred twenty billion, one hundred twelve million, twenty-one thousand, two".