103030112012011 has 4 divisors (see below), whose sum is σ = 103098298719024. Its totient is φ = 102961925305000.

The previous prime is 103030112011973. The next prime is 103030112012041. The reversal of 103030112012011 is 110210211030301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103030112012011 - 2²⁷ = 103029977794283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103030112012041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34093351240 + ... + 34093354261.

It is an arithmetic number, because the mean of its divisors is an integer number (25774574679756).

Almost surely, 2^{103030112012011} is an apocalyptic number.

103030112012011 is a deficient number, since it is larger than the sum of its proper divisors (68186707013).

103030112012011 is an equidigital number, since it uses as much as digits as its factorization.

103030112012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68186707012.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 103030112012011 its reverse (110210211030301), we get a palindrome (213240323042312).

The spelling of 103030112012011 in words is "one hundred three trillion, thirty billion, one hundred twelve million, twelve thousand, eleven".