13535520101 has 2 divisors, whose sum is σ = 13535520102. Its totient is φ = 13535520100.

The previous prime is 13535520013. The next prime is 13535520109. The reversal of 13535520101 is 10102553531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10438708900 + 3096811201 = 102170^2 + 55649^2 .

It is a cyclic number.

It is not a de Polignac number, because 13535520101 - 2¹⁰ = 13535519077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13535520109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6767760050 + 6767760051.

It is an arithmetic number, because the mean of its divisors is an integer number (6767760051).

Almost surely, 2^13535520101 is an apocalyptic number.

It is an amenable number.

13535520101 is a deficient number, since it is larger than the sum of its proper divisors (1).

13535520101 is an equidigital number, since it uses as much as digits as its factorization.

13535520101 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.

The spelling of 13535520101 in words is "thirteen billion, five hundred thirty-five million, five hundred twenty thousand, one hundred one".