30330001132221 has 32 divisors (see below), whose sum is σ = 46930563957760. Its totient is φ = 17064157372416.

The previous prime is 30330001132183. The next prime is 30330001132279. The reversal of 30330001132221 is 12223110003303.

It is not a de Polignac number, because 30330001132221 - 2⁹ = 30330001131709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330001132621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2628676 + ... + 8220093.

It is an arithmetic number, because the mean of its divisors is an integer number (1466580123680).

Almost surely, 2^{30330001132221} is an apocalyptic number.

It is an amenable number.

30330001132221 is a deficient number, since it is larger than the sum of its proper divisors (16600562825539).

30330001132221 is a wasteful number, since it uses less digits than its factorization.

30330001132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10850833.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30330001132221 its reverse (12223110003303), we get a palindrome (42553111135524).

The spelling of 30330001132221 in words is "thirty trillion, three hundred thirty billion, one million, one hundred thirty-two thousand, two hundred twenty-one".