101261523353 has 4 divisors (see below), whose sum is σ = 102921548388. Its totient is φ = 99601498320.

The previous prime is 101261523317. The next prime is 101261523361. The reversal of 101261523353 is 353325162101.

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 14856684544 + 86404838809 = 121888^2 + 293947^2 .

It is a cyclic number.

It is not a de Polignac number, because 101261523353 - 2⁶ = 101261523289 is a prime.

It is a super-2 number, since 2×101261523353² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101261523313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830012426 + ... + 830012547.

It is an arithmetic number, because the mean of its divisors is an integer number (25730387097).

Almost surely, 2^101261523353 is an apocalyptic number.

It is an amenable number.

101261523353 is a deficient number, since it is larger than the sum of its proper divisors (1660025035).

101261523353 is an equidigital number, since it uses as much as digits as its factorization.

101261523353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660025034.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 101261523353 its reverse (353325162101), we get a palindrome (454586685454).

The spelling of 101261523353 in words is "one hundred one billion, two hundred sixty-one million, five hundred twenty-three thousand, three hundred fifty-three".