30030101 has 2 divisors, whose sum is σ = 30030102. Its totient is φ = 30030100.

The previous prime is 30030079. The next prime is 30030131. The reversal of 30030101 is 10103003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23522500 + 6507601 = 4850^2 + 2551^2 .

It is a cyclic number.

It is not a de Polignac number, because 30030101 - 2⁶ = 30030037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30030131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015050 + 15015051.

It is an arithmetic number, because the mean of its divisors is an integer number (15015051).

Almost surely, 2^30030101 is an apocalyptic number.

It is an amenable number.

30030101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30030101 is an equidigital number, since it uses as much as digits as its factorization.

30030101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 30030101 is about 5479.9727189102. The cubic root of 30030101 is about 310.8271389745.

Adding to 30030101 its reverse (10103003), we get a palindrome (40133104).

The spelling of 30030101 in words is "thirty million, thirty thousand, one hundred one".