100000203101 has 2 divisors, whose sum is σ = 100000203102. Its totient is φ = 100000203100.

The previous prime is 100000203097. The next prime is 100000203157. The reversal of 100000203101 is 101302000001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90737103076 + 9263100025 = 301226^2 + 96245^2 .

It is an emirp because it is prime and its reverse (101302000001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100000203101 - 2² = 100000203097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100000203601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000101550 + 50000101551.

It is an arithmetic number, because the mean of its divisors is an integer number (50000101551).

Almost surely, 2^100000203101 is an apocalyptic number.

It is an amenable number.

100000203101 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000203101 is an equidigital number, since it uses as much as digits as its factorization.

100000203101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 100000203101 its reverse (101302000001), we get a palindrome (201302203102).

The spelling of 100000203101 in words is "one hundred billion, two hundred three thousand, one hundred one".