100330221000203 has 2 divisors, whose sum is σ = 100330221000204. Its totient is φ = 100330221000202.

The previous prime is 100330221000197. The next prime is 100330221000253. The reversal of 100330221000203 is 302000122033001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100330221000203 - 2²⁸ = 100329952564747 is a prime.

It is not a weakly prime, because it can be changed into another prime (100330221000253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50165110500101 + 50165110500102.

It is an arithmetic number, because the mean of its divisors is an integer number (50165110500102).

Almost surely, 2^{100330221000203} is an apocalyptic number.

100330221000203 is a deficient number, since it is larger than the sum of its proper divisors (1).

100330221000203 is an equidigital number, since it uses as much as digits as its factorization.

100330221000203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100330221000203 its reverse (302000122033001), we get a palindrome (402330343033204).

The spelling of 100330221000203 in words is "one hundred trillion, three hundred thirty billion, two hundred twenty-one million, two hundred three", and thus it is an aban number.