30100011031217 has 2 divisors, whose sum is σ = 30100011031218. Its totient is φ = 30100011031216.

The previous prime is 30100011031199. The next prime is 30100011031243. The reversal of 30100011031217 is 71213011000103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30053025700096 + 46985331121 = 5482064^2 + 216761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30100011031217 is a prime.

It is not a weakly prime, because it can be changed into another prime (30100011031117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050005515608 + 15050005515609.

It is an arithmetic number, because the mean of its divisors is an integer number (15050005515609).

Almost surely, 2^{30100011031217} is an apocalyptic number.

It is an amenable number.

30100011031217 is a deficient number, since it is larger than the sum of its proper divisors (1).

30100011031217 is an equidigital number, since it uses as much as digits as its factorization.

30100011031217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 20.

The spelling of 30100011031217 in words is "thirty trillion, one hundred billion, eleven million, thirty-one thousand, two hundred seventeen".