30201011201321 has 4 divisors (see below), whose sum is σ = 30210364258500. Its totient is φ = 30191658144144.

The previous prime is 30201011201299. The next prime is 30201011201363. The reversal of 30201011201321 is 12310211010203.

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 17397574681600 + 12803436519721 = 4171040^2 + 3578189^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201011201321 - 2¹⁴ = 30201011184937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30201011201321.

It is not an unprimeable number, because it can be changed into a prime (30201011201021) 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, 4676523746 + ... + 4676530203.

It is an arithmetic number, because the mean of its divisors is an integer number (7552591064625).

Almost surely, 2^{30201011201321} is an apocalyptic number.

It is an amenable number.

30201011201321 is a deficient number, since it is larger than the sum of its proper divisors (9353057179).

30201011201321 is an equidigital number, since it uses as much as digits as its factorization.

30201011201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9353057178.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30201011201321 its reverse (12310211010203), we get a palindrome (42511222211524).

The spelling of 30201011201321 in words is "thirty trillion, two hundred one billion, eleven million, two hundred one thousand, three hundred twenty-one".