100520938751 has 2 divisors, whose sum is σ = 100520938752. Its totient is φ = 100520938750.

The previous prime is 100520938741. The next prime is 100520938759. The reversal of 100520938751 is 157839025001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100520938751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100520938699 and 100520938708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100520938759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50260469375 + 50260469376.

It is an arithmetic number, because the mean of its divisors is an integer number (50260469376).

Almost surely, 2^100520938751 is an apocalyptic number.

100520938751 is a deficient number, since it is larger than the sum of its proper divisors (1).

100520938751 is an equidigital number, since it uses as much as digits as its factorization.

100520938751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 100520938751 in words is "one hundred billion, five hundred twenty million, nine hundred thirty-eight thousand, seven hundred fifty-one".