30013221122 has 4 divisors (see below), whose sum is σ = 45019831686. Its totient is φ = 15006610560.

The previous prime is 30013221101. The next prime is 30013221163. The reversal of 30013221122 is 22112231003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22112231003 = 19249 ⋅1148747.

It can be written as a sum of positive squares in only one way, i.e., 24574011121 + 5439210001 = 156761^2 + 73751^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30013221122.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7503305279 + ... + 7503305282.

Almost surely, 2^30013221122 is an apocalyptic number.

30013221122 is a deficient number, since it is larger than the sum of its proper divisors (15006610564).

30013221122 is a wasteful number, since it uses less digits than its factorization.

30013221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15006610563.

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

Adding to 30013221122 its reverse (22112231003), we get a palindrome (52125452125).

The spelling of 30013221122 in words is "thirty billion, thirteen million, two hundred twenty-one thousand, one hundred twenty-two".