101545685505730 has 32 divisors (see below), whose sum is σ = 182809931403456. Its totient is φ = 40612119764544.

The previous prime is 101545685505713. The next prime is 101545685505739. The reversal of 101545685505730 is 37505586545101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101545685505739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3247679557 + ... + 3247710823.

It is an arithmetic number, because the mean of its divisors is an integer number (5712810356358).

Almost surely, 2^{101545685505730} is an apocalyptic number.

101545685505730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101545685505730 is a deficient number, since it is larger than the sum of its proper divisors (81264245897726).

101545685505730 is a wasteful number, since it uses less digits than its factorization.

101545685505730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70098.

The product of its (nonzero) digits is 12600000, while the sum is 55.

The spelling of 101545685505730 in words is "one hundred one trillion, five hundred forty-five billion, six hundred eighty-five million, five hundred five thousand, seven hundred thirty".