30100031119 has 2 divisors, whose sum is σ = 30100031120. Its totient is φ = 30100031118.

The previous prime is 30100031099. The next prime is 30100031149. The reversal of 30100031119 is 91113000103.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (91113000103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30100031119 - 2⁹ = 30100030607 is a prime.

It is a super-2 number, since 2×30100031119² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30100031096 and 30100031105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30100031149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050015559 + 15050015560.

It is an arithmetic number, because the mean of its divisors is an integer number (15050015560).

Almost surely, 2^30100031119 is an apocalyptic number.

30100031119 is a deficient number, since it is larger than the sum of its proper divisors (1).

30100031119 is an equidigital number, since it uses as much as digits as its factorization.

30100031119 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.

The spelling of 30100031119 in words is "thirty billion, one hundred million, thirty-one thousand, one hundred nineteen".