13321022101012 has 24 divisors (see below), whose sum is σ = 23770135613952. Its totient is φ = 6530256962400.

The previous prime is 13321022100989. The next prime is 13321022101021. The reversal of 13321022101012 is 21010122012331.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 87696388 + ... + 87848155.

It is an arithmetic number, because the mean of its divisors is an integer number (990422317248).

Almost surely, 2^{13321022101012} is an apocalyptic number.

It is an amenable number.

13321022101012 is a deficient number, since it is larger than the sum of its proper divisors (10449113512940).

13321022101012 is a wasteful number, since it uses less digits than its factorization.

13321022101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175544919 (or 175544917 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13321022101012 its reverse (21010122012331), we get a palindrome (34331144113343).

The spelling of 13321022101012 in words is "thirteen trillion, three hundred twenty-one billion, twenty-two million, one hundred one thousand, twelve".