100101000060561 has 8 divisors (see below), whose sum is σ = 133468263021280. Its totient is φ = 66733868570112.

The previous prime is 100101000060527. The next prime is 100101000060631. The reversal of 100101000060561 is 165060000101001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100101000060561 - 2⁷ = 100101000060433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100101000067561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31077040 + ... + 34146513.

It is an arithmetic number, because the mean of its divisors is an integer number (16683532877660).

Almost surely, 2^{100101000060561} is an apocalyptic number.

It is an amenable number.

100101000060561 is a deficient number, since it is larger than the sum of its proper divisors (33367262960719).

100101000060561 is an equidigital number, since it uses as much as digits as its factorization.

100101000060561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65735135.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 100101000060561 its reverse (165060000101001), we get a palindrome (265161000161562).

The spelling of 100101000060561 in words is "one hundred trillion, one hundred one billion, sixty thousand, five hundred sixty-one".