101861316865306 has 8 divisors (see below), whose sum is σ = 153023128061364. Its totient is φ = 50853607511520.

The previous prime is 101861316865291. The next prime is 101861316865313. The reversal of 101861316865306 is 603568613168101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 95422791234681 + 6438525630625 = 9768459^2 + 2537425^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38525458915 + ... + 38525461558.

Almost surely, 2^{101861316865306} is an apocalyptic number.

101861316865306 is a deficient number, since it is larger than the sum of its proper divisors (51161811196058).

101861316865306 is an equidigital number, since it uses as much as digits as its factorization.

101861316865306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77050921136.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 101861316865306 in words is "one hundred one trillion, eight hundred sixty-one billion, three hundred sixteen million, eight hundred sixty-five thousand, three hundred six".