30100103232091 has 2 divisors, whose sum is σ = 30100103232092. Its totient is φ = 30100103232090.

The previous prime is 30100103232083. The next prime is 30100103232203. The reversal of 30100103232091 is 19023230100103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30100103232091 - 2³ = 30100103232083 is a prime.

It is a super-2 number, since 2×30100103232091² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30100103232041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050051616045 + 15050051616046.

It is an arithmetic number, because the mean of its divisors is an integer number (15050051616046).

Almost surely, 2^{30100103232091} is an apocalyptic number.

30100103232091 is a deficient number, since it is larger than the sum of its proper divisors (1).

30100103232091 is an equidigital number, since it uses as much as digits as its factorization.

30100103232091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 30100103232091 its reverse (19023230100103), we get a palindrome (49123333332194).

The spelling of 30100103232091 in words is "thirty trillion, one hundred billion, one hundred three million, two hundred thirty-two thousand, ninety-one".