100101002189 has 2 divisors, whose sum is σ = 100101002190. Its totient is φ = 100101002188.

The previous prime is 100101002173. The next prime is 100101002249. The reversal of 100101002189 is 981200101001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99314480164 + 786522025 = 315142^2 + 28045^2 .

It is a cyclic number.

It is not a de Polignac number, because 100101002189 - 2⁴ = 100101002173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100101002119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050501094 + 50050501095.

It is an arithmetic number, because the mean of its divisors is an integer number (50050501095).

Almost surely, 2^100101002189 is an apocalyptic number.

It is an amenable number.

100101002189 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101002189 is an equidigital number, since it uses as much as digits as its factorization.

100101002189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 100101002189 in words is "one hundred billion, one hundred one million, two thousand, one hundred eighty-nine".