13021103221101 has 16 divisors (see below), whose sum is σ = 19291908368320. Its totient is φ = 8680112195760.

The previous prime is 13021103221067. The next prime is 13021103221109. The reversal of 13021103221101 is 10112230112031.

13021103221101 is a `hidden beast` number, since 1 + 30 + 211 + 0 + 322 + 1 + 101 = 666.

It is not a de Polignac number, because 13021103221101 - 2²⁵ = 13021069666669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021103221109) 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, 16930315 + ... + 17682696.

It is an arithmetic number, because the mean of its divisors is an integer number (1205744273020).

Almost surely, 2^{13021103221101} is an apocalyptic number.

It is an amenable number.

13021103221101 is a deficient number, since it is larger than the sum of its proper divisors (6270805147219).

13021103221101 is a wasteful number, since it uses less digits than its factorization.

13021103221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34626953 (or 34626947 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13021103221101 its reverse (10112230112031), we get a palindrome (23133333333132).

The spelling of 13021103221101 in words is "thirteen trillion, twenty-one billion, one hundred three million, two hundred twenty-one thousand, one hundred one".