13101221201 has 4 divisors (see below), whose sum is σ = 13112023092. Its totient is φ = 13090419312.

The previous prime is 13101221167. The next prime is 13101221227. The reversal of 13101221201 is 10212210131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1075905601 + 12025315600 = 32801^2 + 109660^2 .

It is a cyclic number.

It is not a de Polignac number, because 13101221201 - 2²² = 13097026897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101221261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5399126 + ... + 5401551.

It is an arithmetic number, because the mean of its divisors is an integer number (3278005773).

Almost surely, 2^13101221201 is an apocalyptic number.

It is an amenable number.

13101221201 is a deficient number, since it is larger than the sum of its proper divisors (10801891).

13101221201 is a wasteful number, since it uses less digits than its factorization.

13101221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10801890.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 13101221201 its reverse (10212210131), we get a palindrome (23313431332).

The spelling of 13101221201 in words is "thirteen billion, one hundred one million, two hundred twenty-one thousand, two hundred one".