101565116155500 has 48 divisors (see below), whose sum is σ = 295757618249184. Its totient is φ = 27084030974400.

The previous prime is 101565116155487. The next prime is 101565116155513. The reversal of 101565116155500 is 5551611565101.

It is an interprime number because it is at equal distance from previous prime (101565116155487) and next prime (101565116155513).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33855037219 + ... + 33855040218.

It is an arithmetic number, because the mean of its divisors is an integer number (6161617046858).

Almost surely, 2^{101565116155500} is an apocalyptic number.

101565116155500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101565116155500 is an abundant number, since it is smaller than the sum of its proper divisors (194192502093684).

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

101565116155500 is a wasteful number, since it uses less digits than its factorization.

101565116155500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67710077459 (or 67710077447 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 42.

The spelling of 101565116155500 in words is "one hundred one trillion, five hundred sixty-five billion, one hundred sixteen million, one hundred fifty-five thousand, five hundred".