30100020011 has 4 divisors (see below), whose sum is σ = 30593463024. Its totient is φ = 29606577000.

The previous prime is 30100020007. The next prime is 30100020017. The reversal of 30100020011 is 11002000103.

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 30100020011 - 2² = 30100020007 is a prime.

It is a super-2 number, since 2×30100020011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30100020017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246721415 + ... + 246721536.

It is an arithmetic number, because the mean of its divisors is an integer number (7648365756).

Almost surely, 2^30100020011 is an apocalyptic number.

30100020011 is a deficient number, since it is larger than the sum of its proper divisors (493443013).

30100020011 is an equidigital number, since it uses as much as digits as its factorization.

30100020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493443012.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 30100020011 its reverse (11002000103), we get a palindrome (41102020114).

The spelling of 30100020011 in words is "thirty billion, one hundred million, twenty thousand, eleven".