30102030011 has 4 divisors (see below), whose sum is σ = 31686347400. Its totient is φ = 28517712624.

The previous prime is 30102029989. The next prime is 30102030019. The reversal of 30102030011 is 11003020103.

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 30102030011 - 2³⁰ = 29028288187 is a prime.

It is a super-2 number, since 2×30102030011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30102029974 and 30102030001.

It is not an unprimeable number, because it can be changed into a prime (30102030019) 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, 792158666 + ... + 792158703.

It is an arithmetic number, because the mean of its divisors is an integer number (7921586850).

Almost surely, 2^30102030011 is an apocalyptic number.

30102030011 is a deficient number, since it is larger than the sum of its proper divisors (1584317389).

30102030011 is a wasteful number, since it uses less digits than its factorization.

30102030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584317388.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 30102030011 its reverse (11003020103), we get a palindrome (41105050114).

The spelling of 30102030011 in words is "thirty billion, one hundred two million, thirty thousand, eleven".