103031021302011 has 48 divisors (see below), whose sum is σ = 171945765733248. Its totient is φ = 58754968876800.

The previous prime is 103031021302009. The next prime is 103031021302019. The reversal of 103031021302011 is 110203120130301.

103031021302011 is a `hidden beast` number, since 1 + 0 + 30 + 310 + 21 + 302 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 103031021302011 - 2¹ = 103031021302009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103031021302019) 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 in 47 ways as a sum of consecutive naturals, for example, 1170781 + ... + 14402526.

It is an arithmetic number, because the mean of its divisors is an integer number (3582203452776).

Almost surely, 2^{103031021302011} is an apocalyptic number.

103031021302011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103031021302011 is a deficient number, since it is larger than the sum of its proper divisors (68914744431237).

103031021302011 is a wasteful number, since it uses less digits than its factorization.

103031021302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15577272 (or 15577269 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103031021302011 its reverse (110203120130301), we get a palindrome (213234141432312).

The spelling of 103031021302011 in words is "one hundred three trillion, thirty-one billion, twenty-one million, three hundred two thousand, eleven".