30013330200121 has 4 divisors (see below), whose sum is σ = 30013349239552. Its totient is φ = 30013311160692.

The previous prime is 30013330200071. The next prime is 30013330200173. The reversal of 30013330200121 is 12100203331003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30013330200121 - 2²¹ = 30013328102969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30013330200521) 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, 6918165 + ... + 10386898.

It is an arithmetic number, because the mean of its divisors is an integer number (7503337309888).

Almost surely, 2^{30013330200121} is an apocalyptic number.

It is an amenable number.

30013330200121 is a deficient number, since it is larger than the sum of its proper divisors (19039431).

30013330200121 is a wasteful number, since it uses less digits than its factorization.

30013330200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19039430.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30013330200121 its reverse (12100203331003), we get a palindrome (42113533531124).

The spelling of 30013330200121 in words is "thirty trillion, thirteen billion, three hundred thirty million, two hundred thousand, one hundred twenty-one".