30102000012311 has 4 divisors (see below), whose sum is σ = 30141144356400. Its totient is φ = 30062855668224.

The previous prime is 30102000012247. The next prime is 30102000012341. The reversal of 30102000012311 is 11321000020103.

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 30102000012311 - 2⁶ = 30102000012247 is a prime.

It is a super-2 number, since 2×30102000012311² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102000012341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19572170891 + ... + 19572172428.

It is an arithmetic number, because the mean of its divisors is an integer number (7535286089100).

Almost surely, 2^{30102000012311} is an apocalyptic number.

30102000012311 is a deficient number, since it is larger than the sum of its proper divisors (39144344089).

30102000012311 is an equidigital number, since it uses as much as digits as its factorization.

30102000012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39144344088.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30102000012311 its reverse (11321000020103), we get a palindrome (41423000032414).

The spelling of 30102000012311 in words is "thirty trillion, one hundred two billion, twelve thousand, three hundred eleven".