12021200031202 has 8 divisors (see below), whose sum is σ = 18032022266796. Its totient is φ = 6010525942272.

The previous prime is 12021200031199. The next prime is 12021200031223. The reversal of 12021200031202 is 20213000212021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11875322631481 + 145877399721 = 3446059^2 + 381939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36833583 + ... + 37158514.

Almost surely, 2^{12021200031202} is an apocalyptic number.

12021200031202 is a deficient number, since it is larger than the sum of its proper divisors (6010822235594).

12021200031202 is an equidigital number, since it uses as much as digits as its factorization.

12021200031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74073332.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12021200031202 its reverse (20213000212021), we get a palindrome (32234200243223).

The spelling of 12021200031202 in words is "twelve trillion, twenty-one billion, two hundred million, thirty-one thousand, two hundred two".