100231130122103 has 2 divisors, whose sum is σ = 100231130122104. Its totient is φ = 100231130122102.

The previous prime is 100231130122069. The next prime is 100231130122111. The reversal of 100231130122103 is 301221031132001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100231130122103 - 2²² = 100231125927799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100231130122163) 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, 50115565061051 + 50115565061052.

It is an arithmetic number, because the mean of its divisors is an integer number (50115565061052).

Almost surely, 2^{100231130122103} is an apocalyptic number.

100231130122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

100231130122103 is an equidigital number, since it uses as much as digits as its factorization.

100231130122103 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 20.

Adding to 100231130122103 its reverse (301221031132001), we get a palindrome (401452161254104).

The spelling of 100231130122103 in words is "one hundred trillion, two hundred thirty-one billion, one hundred thirty million, one hundred twenty-two thousand, one hundred three".