30122221103031 has 4 divisors (see below), whose sum is σ = 40162961470712. Its totient is φ = 20081480735352.

The previous prime is 30122221103011. The next prime is 30122221103053. The reversal of 30122221103031 is 13030112222103.

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

It is not a de Polignac number, because 30122221103031 - 2¹⁴ = 30122221086647 is a prime.

It is a super-2 number, since 2×30122221103031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30122221102989 and 30122221103007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122221103011) 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, 5020370183836 + ... + 5020370183841.

It is an arithmetic number, because the mean of its divisors is an integer number (10040740367678).

Almost surely, 2^{30122221103031} is an apocalyptic number.

30122221103031 is a deficient number, since it is larger than the sum of its proper divisors (10040740367681).

30122221103031 is a wasteful number, since it uses less digits than its factorization.

30122221103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040740367680.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30122221103031 its reverse (13030112222103), we get a palindrome (43152333325134).

The spelling of 30122221103031 in words is "thirty trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred three thousand, thirty-one".