100120219673 has 2 divisors, whose sum is σ = 100120219674. Its totient is φ = 100120219672.

The previous prime is 100120219583. The next prime is 100120219711. The reversal of 100120219673 is 376912021001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93912828304 + 6207391369 = 306452^2 + 78787^2 .

It is a cyclic number.

It is not a de Polignac number, because 100120219673 - 2¹⁴ = 100120203289 is a prime.

It is not a weakly prime, because it can be changed into another prime (100120219973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060109836 + 50060109837.

It is an arithmetic number, because the mean of its divisors is an integer number (50060109837).

Almost surely, 2^100120219673 is an apocalyptic number.

It is an amenable number.

100120219673 is a deficient number, since it is larger than the sum of its proper divisors (1).

100120219673 is an equidigital number, since it uses as much as digits as its factorization.

100120219673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 100120219673 in words is "one hundred billion, one hundred twenty million, two hundred nineteen thousand, six hundred seventy-three".