100203202232249 has 2 divisors, whose sum is σ = 100203202232250. Its totient is φ = 100203202232248.

The previous prime is 100203202232219. The next prime is 100203202232317. The reversal of 100203202232249 is 942232202302001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94452352195600 + 5750850036649 = 9718660^2 + 2398093^2 .

It is a cyclic number.

It is not a de Polignac number, because 100203202232249 - 2¹⁶ = 100203202166713 is a prime.

It is not a weakly prime, because it can be changed into another prime (100203202232219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50101601116124 + 50101601116125.

It is an arithmetic number, because the mean of its divisors is an integer number (50101601116125).

Almost surely, 2^{100203202232249} is an apocalyptic number.

It is an amenable number.

100203202232249 is a deficient number, since it is larger than the sum of its proper divisors (1).

100203202232249 is an equidigital number, since it uses as much as digits as its factorization.

100203202232249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 100203202232249 in words is "one hundred trillion, two hundred three billion, two hundred two million, two hundred thirty-two thousand, two hundred forty-nine".