30020001301121 has 4 divisors (see below), whose sum is σ = 32329232170452. Its totient is φ = 27710770431792.

The previous prime is 30020001301099. The next prime is 30020001301123. The reversal of 30020001301121 is 12110310002003.

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 3059648164225 + 26960353136896 = 1749185^2 + 5192336^2 .

It is a cyclic number.

It is not a de Polignac number, because 30020001301121 - 2¹⁴ = 30020001284737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30020001301096 and 30020001301105.

It is not an unprimeable number, because it can be changed into a prime (30020001301123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154615434646 + ... + 1154615434671.

It is an arithmetic number, because the mean of its divisors is an integer number (8082308042613).

Almost surely, 2^{30020001301121} is an apocalyptic number.

It is an amenable number.

30020001301121 is a deficient number, since it is larger than the sum of its proper divisors (2309230869331).

30020001301121 is a wasteful number, since it uses less digits than its factorization.

30020001301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309230869330.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30020001301121 its reverse (12110310002003), we get a palindrome (42130311303124).

The spelling of 30020001301121 in words is "thirty trillion, twenty billion, one million, three hundred one thousand, one hundred twenty-one".