100285501189 has 2 divisors, whose sum is σ = 100285501190. Its totient is φ = 100285501188.

The previous prime is 100285501157. The next prime is 100285501201. The reversal of 100285501189 is 981105582001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100089976900 + 195524289 = 316370^2 + 13983^2 .

It is a cyclic number.

It is not a de Polignac number, because 100285501189 - 2⁵ = 100285501157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100285501289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50142750594 + 50142750595.

It is an arithmetic number, because the mean of its divisors is an integer number (50142750595).

Almost surely, 2^100285501189 is an apocalyptic number.

It is an amenable number.

100285501189 is a deficient number, since it is larger than the sum of its proper divisors (1).

100285501189 is an equidigital number, since it uses as much as digits as its factorization.

100285501189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 40.

The spelling of 100285501189 in words is "one hundred billion, two hundred eighty-five million, five hundred one thousand, one hundred eighty-nine".