13553052101 has 2 divisors, whose sum is σ = 13553052102. Its totient is φ = 13553052100.

The previous prime is 13553052091. The next prime is 13553052119. The reversal of 13553052101 is 10125035531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13542907876 + 10144225 = 116374^2 + 3185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13553052101 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13553012101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6776526050 + 6776526051.

It is an arithmetic number, because the mean of its divisors is an integer number (6776526051).

Almost surely, 2^13553052101 is an apocalyptic number.

It is an amenable number.

13553052101 is a deficient number, since it is larger than the sum of its proper divisors (1).

13553052101 is an equidigital number, since it uses as much as digits as its factorization.

13553052101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 13553052101 its reverse (10125035531), we get a palindrome (23678087632).

The spelling of 13553052101 in words is "thirteen billion, five hundred fifty-three million, fifty-two thousand, one hundred one".