30220303200121 has 4 divisors (see below), whose sum is σ = 30220933139572. Its totient is φ = 30219673260672.

The previous prime is 30220303200079. The next prime is 30220303200161. The reversal of 30220303200121 is 12100230302203.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25584011428096 + 4636291772025 = 5058064^2 + 2153205^2 .

It is a cyclic number.

It is not a de Polignac number, because 30220303200121 - 2¹⁷ = 30220303069049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30220303200161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314897760 + ... + 314993713.

It is an arithmetic number, because the mean of its divisors is an integer number (7555233284893).

Almost surely, 2^{30220303200121} is an apocalyptic number.

It is an amenable number.

30220303200121 is a deficient number, since it is larger than the sum of its proper divisors (629939451).

30220303200121 is an equidigital number, since it uses as much as digits as its factorization.

30220303200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629939450.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30220303200121 its reverse (12100230302203), we get a palindrome (42320533502324).

The spelling of 30220303200121 in words is "thirty trillion, two hundred twenty billion, three hundred three million, two hundred thousand, one hundred twenty-one".