30001120221203 has 4 divisors (see below), whose sum is σ = 30001139121240. Its totient is φ = 30001101321168.

The previous prime is 30001120221187. The next prime is 30001120221217. The reversal of 30001120221203 is 30212202110003.

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

It is a cyclic number.

It is not a de Polignac number, because 30001120221203 - 2⁴ = 30001120221187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30001120221253) 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, 6826133 + ... + 10324646.

It is an arithmetic number, because the mean of its divisors is an integer number (7500284780310).

Almost surely, 2^{30001120221203} is an apocalyptic number.

30001120221203 is a deficient number, since it is larger than the sum of its proper divisors (18900037).

30001120221203 is a wasteful number, since it uses less digits than its factorization.

30001120221203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18900036.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30001120221203 its reverse (30212202110003), we get a palindrome (60213322331206).

The spelling of 30001120221203 in words is "thirty trillion, one billion, one hundred twenty million, two hundred twenty-one thousand, two hundred three".