101053342561 has 4 divisors (see below), whose sum is σ = 101073791232. Its totient is φ = 101032893892.

The previous prime is 101053342531. The next prime is 101053342603. The reversal of 101053342561 is 165243350101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101053342561 - 2¹⁷ = 101053211489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101053342531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10216921 + ... + 10226806.

It is an arithmetic number, because the mean of its divisors is an integer number (25268447808).

Almost surely, 2^101053342561 is an apocalyptic number.

It is an amenable number.

101053342561 is a deficient number, since it is larger than the sum of its proper divisors (20448671).

101053342561 is an equidigital number, since it uses as much as digits as its factorization.

101053342561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20448670.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 101053342561 its reverse (165243350101), we get a palindrome (266296692662).

The spelling of 101053342561 in words is "one hundred one billion, fifty-three million, three hundred forty-two thousand, five hundred sixty-one".