30013101091 has 2 divisors, whose sum is σ = 30013101092. Its totient is φ = 30013101090.

The previous prime is 30013101073. The next prime is 30013101103. The reversal of 30013101091 is 19010131003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30013101091 - 2²³ = 30004712483 is a prime.

It is not a weakly prime, because it can be changed into another prime (30013101191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006550545 + 15006550546.

It is an arithmetic number, because the mean of its divisors is an integer number (15006550546).

Almost surely, 2^30013101091 is an apocalyptic number.

30013101091 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013101091 is an equidigital number, since it uses as much as digits as its factorization.

30013101091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 30013101091 its reverse (19010131003), we get a palindrome (49023232094).

The spelling of 30013101091 in words is "thirty billion, thirteen million, one hundred one thousand, ninety-one".