263101352101 has 6 divisors (see below), whose sum is σ = 306056674950. Its totient is φ = 225515444616.

The previous prime is 263101352099. The next prime is 263101352141. The reversal of 263101352101 is 101253101362.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 221342020900 + 41759331201 = 470470^2 + 204351^2 .

It is not a de Polignac number, because 263101352101 - 2¹ = 263101352099 is a prime.

It is a super-2 number, since 2×263101352101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263101352141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2684707626 + ... + 2684707723.

It is an arithmetic number, because the mean of its divisors is an integer number (51009445825).

Almost surely, 2^263101352101 is an apocalyptic number.

It is an amenable number.

263101352101 is a deficient number, since it is larger than the sum of its proper divisors (42955322849).

263101352101 is an equidigital number, since it uses as much as digits as its factorization.

263101352101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369415363 (or 5369415356 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 263101352101 its reverse (101253101362), we get a palindrome (364354453463).

The spelling of 263101352101 in words is "two hundred sixty-three billion, one hundred one million, three hundred fifty-two thousand, one hundred one".