100101010001189 has 2 divisors, whose sum is σ = 100101010001190. Its totient is φ = 100101010001188.

The previous prime is 100101010001159. The next prime is 100101010001231. The reversal of 100101010001189 is 981100010101001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65972244628900 + 34128765372289 = 8122330^2 + 5841983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100101010001189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100101010001159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050505000594 + 50050505000595.

It is an arithmetic number, because the mean of its divisors is an integer number (50050505000595).

Almost surely, 2^{100101010001189} is an apocalyptic number.

It is an amenable number.

100101010001189 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101010001189 is an equidigital number, since it uses as much as digits as its factorization.

100101010001189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 100101010001189 in words is "one hundred trillion, one hundred one billion, ten million, one thousand, one hundred eighty-nine".