535231041221101 has 2 divisors, whose sum is σ = 535231041221102. Its totient is φ = 535231041221100.

The previous prime is 535231041221029. The next prime is 535231041221111. The reversal of 535231041221101 is 101122140132535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 447848274205476 + 87382767015625 = 21162426^2 + 9347875^2 .

It is a cyclic number.

It is not a de Polignac number, because 535231041221101 - 2¹⁷ = 535231041090029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535231041221111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267615520610550 + 267615520610551.

It is an arithmetic number, because the mean of its divisors is an integer number (267615520610551).

Almost surely, 2^{535231041221101} is an apocalyptic number.

It is an amenable number.

535231041221101 is a deficient number, since it is larger than the sum of its proper divisors (1).

535231041221101 is an equidigital number, since it uses as much as digits as its factorization.

535231041221101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 535231041221101 its reverse (101122140132535), we get a palindrome (636353181353636).

The spelling of 535231041221101 in words is "five hundred thirty-five trillion, two hundred thirty-one billion, forty-one million, two hundred twenty-one thousand, one hundred one".