30103110003121 has 2 divisors, whose sum is σ = 30103110003122. Its totient is φ = 30103110003120.

The previous prime is 30103110003047. The next prime is 30103110003151. The reversal of 30103110003121 is 12130001130103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16602886712896 + 13500223290225 = 4074664^2 + 3674265^2 .

It is a cyclic number.

It is not a de Polignac number, because 30103110003121 - 2¹³ = 30103109994929 is a prime.

It is a super-2 number, since 2×30103110003121² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30103110003095 and 30103110003104.

It is not a weakly prime, because it can be changed into another prime (30103110003151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051555001560 + 15051555001561.

It is an arithmetic number, because the mean of its divisors is an integer number (15051555001561).

Almost surely, 2^{30103110003121} is an apocalyptic number.

It is an amenable number.

30103110003121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30103110003121 is an equidigital number, since it uses as much as digits as its factorization.

30103110003121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 30103110003121 its reverse (12130001130103), we get a palindrome (42233111133224).

The spelling of 30103110003121 in words is "thirty trillion, one hundred three billion, one hundred ten million, three thousand, one hundred twenty-one".