100302231193 has 2 divisors, whose sum is σ = 100302231194. Its totient is φ = 100302231192.

The previous prime is 100302231163. The next prime is 100302231251. The reversal of 100302231193 is 391132203001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63669419584 + 36632811609 = 252328^2 + 191397^2 .

It is a cyclic number.

It is not a de Polignac number, because 100302231193 - 2²¹ = 100300134041 is a prime.

It is not a weakly prime, because it can be changed into another prime (100302231163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50151115596 + 50151115597.

It is an arithmetic number, because the mean of its divisors is an integer number (50151115597).

Almost surely, 2^100302231193 is an apocalyptic number.

It is an amenable number.

100302231193 is a deficient number, since it is larger than the sum of its proper divisors (1).

100302231193 is an equidigital number, since it uses as much as digits as its factorization.

100302231193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 100302231193 its reverse (391132203001), we get a palindrome (491434434194).

The spelling of 100302231193 in words is "one hundred billion, three hundred two million, two hundred thirty-one thousand, one hundred ninety-three".