30302002212011 has 4 divisors (see below), whose sum is σ = 30322380157152. Its totient is φ = 30281624266872.

The previous prime is 30302002211983. The next prime is 30302002212019. The reversal of 30302002212011 is 11021220020303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30302002212011 is a prime.

It is a super-2 number, since 2×30302002212011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30302002212019) 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, 10188970340 + ... + 10188973313.

It is an arithmetic number, because the mean of its divisors is an integer number (7580595039288).

Almost surely, 2^{30302002212011} is an apocalyptic number.

30302002212011 is a deficient number, since it is larger than the sum of its proper divisors (20377945141).

30302002212011 is a wasteful number, since it uses less digits than its factorization.

30302002212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20377945140.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30302002212011 its reverse (11021220020303), we get a palindrome (41323222232314).

The spelling of 30302002212011 in words is "thirty trillion, three hundred two billion, two million, two hundred twelve thousand, eleven".