12020211201202 has 4 divisors (see below), whose sum is σ = 18030316801806. Its totient is φ = 6010105600600.

The previous prime is 12020211201161. The next prime is 12020211201217. The reversal of 12020211201202 is 20210211202021.

It is a happy number.

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., 9207516603321 + 2812694597881 = 3034389^2 + 1677109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005052800299 + ... + 3005052800302.

Almost surely, 2^{12020211201202} is an apocalyptic number.

12020211201202 is a deficient number, since it is larger than the sum of its proper divisors (6010105600604).

12020211201202 is an equidigital number, since it uses as much as digits as its factorization.

12020211201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010105600603.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12020211201202 its reverse (20210211202021), we get a palindrome (32230422403223).

The spelling of 12020211201202 in words is "twelve trillion, twenty billion, two hundred eleven million, two hundred one thousand, two hundred two".