100021033110289 has 2 divisors, whose sum is σ = 100021033110290. Its totient is φ = 100021033110288.

The previous prime is 100021033110283. The next prime is 100021033110301. The reversal of 100021033110289 is 982011330120001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99992300148225 + 28732962064 = 9999615^2 + 169508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100021033110289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100021033110289.

It is not a weakly prime, because it can be changed into another prime (100021033110283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010516555144 + 50010516555145.

It is an arithmetic number, because the mean of its divisors is an integer number (50010516555145).

Almost surely, 2^{100021033110289} is an apocalyptic number.

It is an amenable number.

100021033110289 is a deficient number, since it is larger than the sum of its proper divisors (1).

100021033110289 is an equidigital number, since it uses as much as digits as its factorization.

100021033110289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 100021033110289 in words is "one hundred trillion, twenty-one billion, thirty-three million, one hundred ten thousand, two hundred eighty-nine".