30100112122013 has 4 divisors (see below), whose sum is σ = 30107277113628. Its totient is φ = 30092947130400.

The previous prime is 30100112122009. The next prime is 30100112122097. The reversal of 30100112122013 is 31022121100103.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2071590247204 + 28028521874809 = 1439302^2 + 5294197^2 .

It is a cyclic number.

It is not a de Polignac number, because 30100112122013 - 2² = 30100112122009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30100112121982 and 30100112122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100112122813) 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, 3582489506 + ... + 3582497907.

It is an arithmetic number, because the mean of its divisors is an integer number (7526819278407).

Almost surely, 2^{30100112122013} is an apocalyptic number.

It is an amenable number.

30100112122013 is a deficient number, since it is larger than the sum of its proper divisors (7164991615).

30100112122013 is an equidigital number, since it uses as much as digits as its factorization.

30100112122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164991614.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30100112122013 its reverse (31022121100103), we get a palindrome (61122233222116).

The spelling of 30100112122013 in words is "thirty trillion, one hundred billion, one hundred twelve million, one hundred twenty-two thousand, thirteen".