100611061061 has 4 divisors (see below), whose sum is σ = 114984069792. Its totient is φ = 86238052332.

The previous prime is 100611061051. The next prime is 100611061081. The reversal of 100611061061 is 160160116001.

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 100611061061 - 2¹⁸ = 100610798917 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 (100611061051) 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, 7186504355 + ... + 7186504368.

It is an arithmetic number, because the mean of its divisors is an integer number (28746017448).

Almost surely, 2^100611061061 is an apocalyptic number.

It is an amenable number.

100611061061 is a deficient number, since it is larger than the sum of its proper divisors (14373008731).

100611061061 is an equidigital number, since it uses as much as digits as its factorization.

100611061061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14373008730.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 100611061061 its reverse (160160116001), we get a palindrome (260771177062).

The spelling of 100611061061 in words is "one hundred billion, six hundred eleven million, sixty-one thousand, sixty-one".