30310220100131 has 2 divisors, whose sum is σ = 30310220100132. Its totient is φ = 30310220100130.

The previous prime is 30310220100107. The next prime is 30310220100157. The reversal of 30310220100131 is 13100102201303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30310220100131 - 2¹⁴ = 30310220083747 is a prime.

It is a super-2 number, since 2×30310220100131² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30310220100101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155110050065 + 15155110050066.

It is an arithmetic number, because the mean of its divisors is an integer number (15155110050066).

Almost surely, 2^{30310220100131} is an apocalyptic number.

30310220100131 is a deficient number, since it is larger than the sum of its proper divisors (1).

30310220100131 is an equidigital number, since it uses as much as digits as its factorization.

30310220100131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30310220100131 its reverse (13100102201303), we get a palindrome (43410322301434).

The spelling of 30310220100131 in words is "thirty trillion, three hundred ten billion, two hundred twenty million, one hundred thousand, one hundred thirty-one".