30303120110021 has 8 divisors (see below), whose sum is σ = 33242630493600. Its totient is φ = 27394389940240.

The previous prime is 30303120109949. The next prime is 30303120110069. The reversal of 30303120110021 is 12001102130303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30303120110021 - 2¹⁴ = 30303120093637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30353120110021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7695051386 + ... + 7695055323.

It is an arithmetic number, because the mean of its divisors is an integer number (4155328811700).

Almost surely, 2^{30303120110021} is an apocalyptic number.

It is an amenable number.

30303120110021 is a deficient number, since it is larger than the sum of its proper divisors (2939510383579).

30303120110021 is a wasteful number, since it uses less digits than its factorization.

30303120110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15390106899.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30303120110021 its reverse (12001102130303), we get a palindrome (42304222240324).

The spelling of 30303120110021 in words is "thirty trillion, three hundred three billion, one hundred twenty million, one hundred ten thousand, twenty-one".