13021121244302 has 64 divisors (see below), whose sum is σ = 21295229184000. Its totient is φ = 5952544485888.

The previous prime is 13021121244277. The next prime is 13021121244379. The reversal of 13021121244302 is 20344212112031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129437099 + ... + 129537657.

It is an arithmetic number, because the mean of its divisors is an integer number (332737956000).

Almost surely, 2^{13021121244302} is an apocalyptic number.

13021121244302 is a deficient number, since it is larger than the sum of its proper divisors (8274107939698).

13021121244302 is a wasteful number, since it uses less digits than its factorization.

13021121244302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101585.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13021121244302 its reverse (20344212112031), we get a palindrome (33365333356333).

The spelling of 13021121244302 in words is "thirteen trillion, twenty-one billion, one hundred twenty-one million, two hundred forty-four thousand, three hundred two".