30111204200122 has 4 divisors (see below), whose sum is σ = 45166806300186. Its totient is φ = 15055602100060.

The previous prime is 30111204200101. The next prime is 30111204200131. The reversal of 30111204200122 is 22100240211103.

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

It can be written as a sum of positive squares in only one way, i.e., 25713002498401 + 4398201701721 = 5070799^2 + 2097189^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30111204200122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7527801050029 + ... + 7527801050032.

Almost surely, 2^{30111204200122} is an apocalyptic number.

30111204200122 is a deficient number, since it is larger than the sum of its proper divisors (15055602100064).

30111204200122 is a wasteful number, since it uses less digits than its factorization.

30111204200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15055602100063.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 30111204200122 its reverse (22100240211103), we get a palindrome (52211444411225).

The spelling of 30111204200122 in words is "thirty trillion, one hundred eleven billion, two hundred four million, two hundred thousand, one hundred twenty-two".