13101023320421 has 16 divisors (see below), whose sum is σ = 14123246417280. Its totient is φ = 12107240716800.

The previous prime is 13101023320417. The next prime is 13101023320537. The reversal of 13101023320421 is 12402332010131.

It is not a de Polignac number, because 13101023320421 - 2² = 13101023320417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101023310421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6761105 + ... + 8480246.

It is an arithmetic number, because the mean of its divisors is an integer number (882702901080).

Almost surely, 2^{13101023320421} is an apocalyptic number.

It is an amenable number.

13101023320421 is a deficient number, since it is larger than the sum of its proper divisors (1022223096859).

13101023320421 is a wasteful number, since it uses less digits than its factorization.

13101023320421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15242284.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13101023320421 its reverse (12402332010131), we get a palindrome (25503355330552).

The spelling of 13101023320421 in words is "thirteen trillion, one hundred one billion, twenty-three million, three hundred twenty thousand, four hundred twenty-one".