13201220001202 has 4 divisors (see below), whose sum is σ = 19801830001806. Its totient is φ = 6600610000600.

The previous prime is 13201220001191. The next prime is 13201220001209. The reversal of 13201220001202 is 20210002210231.

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., 8333897148801 + 4867322852401 = 2886849^2 + 2206201^2 .

It is a super-3 number, since 3×13201220001202³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13201220001209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300305000299 + ... + 3300305000302.

Almost surely, 2^{13201220001202} is an apocalyptic number.

13201220001202 is a deficient number, since it is larger than the sum of its proper divisors (6600610000604).

13201220001202 is an equidigital number, since it uses as much as digits as its factorization.

13201220001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6600610000603.

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

Adding to 13201220001202 its reverse (20210002210231), we get a palindrome (33411222211433).

The spelling of 13201220001202 in words is "thirteen trillion, two hundred one billion, two hundred twenty million, one thousand, two hundred two".