13110201221002 has 4 divisors (see below), whose sum is σ = 19665301831506. Its totient is φ = 6555100610500.

The previous prime is 13110201220999. The next prime is 13110201221003. The reversal of 13110201221002 is 20012210201131.

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., 8446411125441 + 4663790095561 = 2906271^2 + 2159581^2 .

It is not an unprimeable number, because it can be changed into a prime (13110201221003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277550305249 + ... + 3277550305252.

Almost surely, 2^{13110201221002} is an apocalyptic number.

13110201221002 is a deficient number, since it is larger than the sum of its proper divisors (6555100610504).

13110201221002 is an equidigital number, since it uses as much as digits as its factorization.

13110201221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555100610503.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13110201221002 its reverse (20012210201131), we get a palindrome (33122411422133).

The spelling of 13110201221002 in words is "thirteen trillion, one hundred ten billion, two hundred one million, two hundred twenty-one thousand, two".