30302112103131 has 16 divisors (see below), whose sum is σ = 44076003275520. Its totient is φ = 18364831487520.

The previous prime is 30302112103097. The next prime is 30302112103171. The reversal of 30302112103131 is 13130121120303.

It is a happy number.

It is not a de Polignac number, because 30302112103131 - 2¹⁰ = 30302112102107 is a prime.

It is a super-2 number, since 2×30302112103131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30302112103098 and 30302112103107.

It is not an unprimeable number, because it can be changed into a prime (30302112103171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5531586 + ... + 9550008.

It is an arithmetic number, because the mean of its divisors is an integer number (2754750204720).

Almost surely, 2^{30302112103131} is an apocalyptic number.

30302112103131 is a deficient number, since it is larger than the sum of its proper divisors (13773891172389).

30302112103131 is a wasteful number, since it uses less digits than its factorization.

30302112103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246946.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 30302112103131 its reverse (13130121120303), we get a palindrome (43432233223434).

The spelling of 30302112103131 in words is "thirty trillion, three hundred two billion, one hundred twelve million, one hundred three thousand, one hundred thirty-one".