100101222100489 has 2 divisors, whose sum is σ = 100101222100490. Its totient is φ = 100101222100488.

The previous prime is 100101222100463. The next prime is 100101222100531. The reversal of 100101222100489 is 984001222101001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80822167713225 + 19279054387264 = 8990115^2 + 4390792^2 .

It is a cyclic number.

It is not a de Polignac number, because 100101222100489 - 2²³ = 100101213711881 is a prime.

It is a super-2 number, since 2×100101222100489² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100101222100489.

It is not a weakly prime, because it can be changed into another prime (100101222100589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050611050244 + 50050611050245.

It is an arithmetic number, because the mean of its divisors is an integer number (50050611050245).

Almost surely, 2^{100101222100489} is an apocalyptic number.

It is an amenable number.

100101222100489 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101222100489 is an equidigital number, since it uses as much as digits as its factorization.

100101222100489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 100101222100489 in words is "one hundred trillion, one hundred one billion, two hundred twenty-two million, one hundred thousand, four hundred eighty-nine".