13321202023101 has 16 divisors (see below), whose sum is σ = 20555923558400. Its totient is φ = 7515759549168.

The previous prime is 13321202023091. The next prime is 13321202023109. The reversal of 13321202023101 is 10132020212331.

It is not a de Polignac number, because 13321202023101 - 2¹⁵ = 13321201990333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321202023109) 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, 4014827161 + ... + 4014830478.

It is an arithmetic number, because the mean of its divisors is an integer number (1284745222400).

Almost surely, 2^{13321202023101} is an apocalyptic number.

It is an amenable number.

13321202023101 is a deficient number, since it is larger than the sum of its proper divisors (7234721535299).

13321202023101 is an equidigital number, since it uses as much as digits as its factorization.

13321202023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8029657728.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13321202023101 its reverse (10132020212331), we get a palindrome (23453222235432).

The spelling of 13321202023101 in words is "thirteen trillion, three hundred twenty-one billion, two hundred two million, twenty-three thousand, one hundred one".