30201222201123 has 16 divisors (see below), whose sum is σ = 43789371461280. Its totient is φ = 18437630086656.

The previous prime is 30201222201107. The next prime is 30201222201169. The reversal of 30201222201123 is 32110222210203.

It is not a de Polignac number, because 30201222201123 - 2⁴ = 30201222201107 is a prime.

It is a super-2 number, since 2×30201222201123² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30201222201123.

It is not an unprimeable number, because it can be changed into a prime (30201222206123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8002441728 + ... + 8002445501.

It is an arithmetic number, because the mean of its divisors is an integer number (2736835716330).

Almost surely, 2^{30201222201123} is an apocalyptic number.

30201222201123 is a deficient number, since it is larger than the sum of its proper divisors (13588149260157).

30201222201123 is a wasteful number, since it uses less digits than its factorization.

30201222201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16004887286.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30201222201123 its reverse (32110222210203), we get a palindrome (62311444411326).

The spelling of 30201222201123 in words is "thirty trillion, two hundred one billion, two hundred twenty-two million, two hundred one thousand, one hundred twenty-three".