103030020011 has 4 divisors (see below), whose sum is σ = 105426067032. Its totient is φ = 100633972992.

The previous prime is 103030020007. The next prime is 103030020073. The reversal of 103030020011 is 110020030301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110020030301 = 1259 ⋅87386839.

It is a cyclic number.

It is not a de Polignac number, because 103030020011 - 2² = 103030020007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103030019974 and 103030020001.

It is not an unprimeable number, because it can be changed into a prime (103030023011) 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 in 3 ways as a sum of consecutive naturals, for example, 1198023446 + ... + 1198023531.

It is an arithmetic number, because the mean of its divisors is an integer number (26356516758).

Almost surely, 2^103030020011 is an apocalyptic number.

103030020011 is a deficient number, since it is larger than the sum of its proper divisors (2396047021).

103030020011 is an equidigital number, since it uses as much as digits as its factorization.

103030020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396047020.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 103030020011 its reverse (110020030301), we get a palindrome (213050050312).

The spelling of 103030020011 in words is "one hundred three billion, thirty million, twenty thousand, eleven".