101100610510061 has 4 divisors (see below), whose sum is σ = 103251687329472. Its totient is φ = 98949533690652.

The previous prime is 101100610510051. The next prime is 101100610510111. The reversal of 101100610510061 is 160015016001101.

It is a happy number.

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 101100610510061 - 2³⁸ = 100825732603117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100610510051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075538409635 + ... + 1075538409728.

It is an arithmetic number, because the mean of its divisors is an integer number (25812921832368).

Almost surely, 2^{101100610510061} is an apocalyptic number.

It is an amenable number.

101100610510061 is a deficient number, since it is larger than the sum of its proper divisors (2151076819411).

101100610510061 is an equidigital number, since it uses as much as digits as its factorization.

101100610510061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151076819410.

The product of its (nonzero) digits is 180, while the sum is 23.

Adding to 101100610510061 its reverse (160015016001101), we get a palindrome (261115626511162).

The spelling of 101100610510061 in words is "one hundred one trillion, one hundred billion, six hundred ten million, five hundred ten thousand, sixty-one".