13213022021101 has 16 divisors (see below), whose sum is σ = 15520408285696. Its totient is φ = 11011050026496.

The previous prime is 13213022021077. The next prime is 13213022021201. The reversal of 13213022021101 is 10112022031231.

It is a cyclic number.

It is not a de Polignac number, because 13213022021101 - 2²¹ = 13213019923949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213022021201) 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, 18878436 + ... + 19565821.

It is an arithmetic number, because the mean of its divisors is an integer number (970025517856).

Almost surely, 2^{13213022021101} is an apocalyptic number.

It is an amenable number.

13213022021101 is a deficient number, since it is larger than the sum of its proper divisors (2307386264595).

13213022021101 is a wasteful number, since it uses less digits than its factorization.

13213022021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38445628.

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

Adding to 13213022021101 its reverse (10112022031231), we get a palindrome (23325044052332).

The spelling of 13213022021101 in words is "thirteen trillion, two hundred thirteen billion, twenty-two million, twenty-one thousand, one hundred one".