30103120031222 has 16 divisors (see below), whose sum is σ = 52106371429632. Its totient is φ = 12776081455080.

The previous prime is 30103120031209. The next prime is 30103120031323. The reversal of 30103120031222 is 22213002130103.

It is a super-2 number, since 2×30103120031222² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30103120031194 and 30103120031203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10437973604 + ... + 10437976487.

It is an arithmetic number, because the mean of its divisors is an integer number (3256648214352).

Almost surely, 2^{30103120031222} is an apocalyptic number.

30103120031222 is a deficient number, since it is larger than the sum of its proper divisors (22003251398410).

30103120031222 is a wasteful number, since it uses less digits than its factorization.

30103120031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20875950203.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30103120031222 its reverse (22213002130103), we get a palindrome (52316122161325).

The spelling of 30103120031222 in words is "thirty trillion, one hundred three billion, one hundred twenty million, thirty-one thousand, two hundred twenty-two".