101550725742 has 8 divisors (see below), whose sum is σ = 203101451496. Its totient is φ = 33850241912.

The previous prime is 101550725711. The next prime is 101550725767. The reversal of 101550725742 is 247527055101.

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

101550725742 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 101550725742.

It is a congruent number.

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, 8462560473 + ... + 8462560484.

It is an arithmetic number, because the mean of its divisors is an integer number (25387681437).

Almost surely, 2^101550725742 is an apocalyptic number.

101550725742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101550725742 is a wasteful number, since it uses less digits than its factorization.

101550725742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16925120962.

The product of its (nonzero) digits is 98000, while the sum is 39.

The spelling of 101550725742 in words is "one hundred one billion, five hundred fifty million, seven hundred twenty-five thousand, seven hundred forty-two".