100520681124027 has 16 divisors (see below), whose sum is σ = 135533874409472. Its totient is φ = 66261908770560.

The previous prime is 100520681124007. The next prime is 100520681124089. The reversal of 100520681124027 is 720421186025001.

It is not a de Polignac number, because 100520681124027 - 2⁶ = 100520681123963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100520681124007) 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, 158575999 + ... + 159208632.

It is an arithmetic number, because the mean of its divisors is an integer number (8470867150592).

Almost surely, 2^{100520681124027} is an apocalyptic number.

100520681124027 is a deficient number, since it is larger than the sum of its proper divisors (35013193285445).

100520681124027 is a wasteful number, since it uses less digits than its factorization.

100520681124027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317785818.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 100520681124027 in words is "one hundred trillion, five hundred twenty billion, six hundred eighty-one million, one hundred twenty-four thousand, twenty-seven".