30021101317 has 2 divisors, whose sum is σ = 30021101318. Its totient is φ = 30021101316.

The previous prime is 30021101287. The next prime is 30021101347. The reversal of 30021101317 is 71310112003.

It is a balanced prime because it is at equal distance from previous prime (30021101287) and next prime (30021101347).

It can be written as a sum of positive squares in only one way, i.e., 18183443716 + 11837657601 = 134846^2 + 108801^2 .

It is a cyclic number.

It is not a de Polignac number, because 30021101317 - 2³¹ = 27873617669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30021101294 and 30021101303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30021101347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010550658 + 15010550659.

It is an arithmetic number, because the mean of its divisors is an integer number (15010550659).

Almost surely, 2^30021101317 is an apocalyptic number.

It is an amenable number.

30021101317 is a deficient number, since it is larger than the sum of its proper divisors (1).

30021101317 is an equidigital number, since it uses as much as digits as its factorization.

30021101317 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 19.

The spelling of 30021101317 in words is "thirty billion, twenty-one million, one hundred one thousand, three hundred seventeen".