12021320212202 has 16 divisors (see below), whose sum is σ = 20680797221952. Its totient is φ = 5133789447840.

The previous prime is 12021320212177. The next prime is 12021320212243. The reversal of 12021320212202 is 20221202312021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517073299 + ... + 1517081222.

It is an arithmetic number, because the mean of its divisors is an integer number (1292549826372).

Almost surely, 2^{12021320212202} is an apocalyptic number.

12021320212202 is a deficient number, since it is larger than the sum of its proper divisors (8659477009750).

12021320212202 is a wasteful number, since it uses less digits than its factorization.

12021320212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034154813.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12021320212202 its reverse (20221202312021), we get a palindrome (32242522524223).

The spelling of 12021320212202 in words is "twelve trillion, twenty-one billion, three hundred twenty million, two hundred twelve thousand, two hundred two".