30012212132113 has 4 divisors (see below), whose sum is σ = 30012261857460. Its totient is φ = 30012162406768.

The previous prime is 30012212132107. The next prime is 30012212132129. The reversal of 30012212132113 is 31123121221003.

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 18495263574544 + 11516948557569 = 4300612^2 + 3393663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30012212132113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30012212130113) 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, 23946070 + ... + 25168207.

It is an arithmetic number, because the mean of its divisors is an integer number (7503065464365).

Almost surely, 2^{30012212132113} is an apocalyptic number.

It is an amenable number.

30012212132113 is a deficient number, since it is larger than the sum of its proper divisors (49725347).

30012212132113 is an equidigital number, since it uses as much as digits as its factorization.

30012212132113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49725346.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 30012212132113 its reverse (31123121221003), we get a palindrome (61135333353116).

The spelling of 30012212132113 in words is "thirty trillion, twelve billion, two hundred twelve million, one hundred thirty-two thousand, one hundred thirteen".