101109266861 has 8 divisors (see below), whose sum is σ = 107229833280. Its totient is φ = 95007918528.

The previous prime is 101109266837. The next prime is 101109266911. The reversal of 101109266861 is 168662901101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101109266861 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 (101109266831) 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, 4793681 + ... + 4814726.

It is an arithmetic number, because the mean of its divisors is an integer number (13403729160).

Almost surely, 2^101109266861 is an apocalyptic number.

It is an amenable number.

101109266861 is a deficient number, since it is larger than the sum of its proper divisors (6120566419).

101109266861 is an equidigital number, since it uses as much as digits as its factorization.

101109266861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9609043.

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 101109266861 in words is "one hundred one billion, one hundred nine million, two hundred sixty-six thousand, eight hundred sixty-one".