331002100103 has 2 divisors, whose sum is σ = 331002100104. Its totient is φ = 331002100102.

The previous prime is 331002100061. The next prime is 331002100183. The reversal of 331002100103 is 301001200133.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331002100103 is a prime.

It is a super-2 number, since 2×331002100103² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331002100183) 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, 165501050051 + 165501050052.

It is an arithmetic number, because the mean of its divisors is an integer number (165501050052).

Almost surely, 2^331002100103 is an apocalyptic number.

331002100103 is a deficient number, since it is larger than the sum of its proper divisors (1).

331002100103 is an equidigital number, since it uses as much as digits as its factorization.

331002100103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 331002100103 its reverse (301001200133), we get a palindrome (632003300236).

The spelling of 331002100103 in words is "three hundred thirty-one billion, two million, one hundred thousand, one hundred three".