100501045730545 has 16 divisors (see below), whose sum is σ = 123581567989440. Its totient is φ = 78434766155200.

The previous prime is 100501045730543. The next prime is 100501045730557. The reversal of 100501045730545 is 545037540105001.

It is a happy number.

It is not a de Polignac number, because 100501045730545 - 2¹ = 100501045730543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100501045730498 and 100501045730507.

It is not an unprimeable number, because it can be changed into a prime (100501045730543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1300272466 + ... + 1300349755.

It is an arithmetic number, because the mean of its divisors is an integer number (7723847999340).

Almost surely, 2^{100501045730545} is an apocalyptic number.

It is an amenable number.

100501045730545 is a deficient number, since it is larger than the sum of its proper divisors (23080522258895).

100501045730545 is a wasteful number, since it uses less digits than its factorization.

100501045730545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600622416.

The product of its (nonzero) digits is 210000, while the sum is 40.

Adding to 100501045730545 its reverse (545037540105001), we get a palindrome (645538585835546).

The spelling of 100501045730545 in words is "one hundred trillion, five hundred one billion, forty-five million, seven hundred thirty thousand, five hundred forty-five".