101747426720721 has 8 divisors (see below), whose sum is σ = 135690158298240. Its totient is φ = 67818156478512.

The previous prime is 101747426720711. The next prime is 101747426720747. The reversal of 101747426720721 is 127027624747101.

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

It is not a de Polignac number, because 101747426720721 - 2⁵ = 101747426720689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101747426720711) 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, 3365316190 + ... + 3365346423.

It is an arithmetic number, because the mean of its divisors is an integer number (16961269787280).

Almost surely, 2^{101747426720721} is an apocalyptic number.

It is an amenable number.

101747426720721 is a deficient number, since it is larger than the sum of its proper divisors (33942731577519).

101747426720721 is an equidigital number, since it uses as much as digits as its factorization.

101747426720721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730667655.

The product of its (nonzero) digits is 1843968, while the sum is 51.

The spelling of 101747426720721 in words is "one hundred one trillion, seven hundred forty-seven billion, four hundred twenty-six million, seven hundred twenty thousand, seven hundred twenty-one".