30312202099 has 2 divisors, whose sum is σ = 30312202100. Its totient is φ = 30312202098.

The previous prime is 30312202079. The next prime is 30312202103. The reversal of 30312202099 is 99020221303.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30312202099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30312202099.

It is not a weakly prime, because it can be changed into another prime (30312202079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15156101049 + 15156101050.

It is an arithmetic number, because the mean of its divisors is an integer number (15156101050).

Almost surely, 2^30312202099 is an apocalyptic number.

30312202099 is a deficient number, since it is larger than the sum of its proper divisors (1).

30312202099 is an equidigital number, since it uses as much as digits as its factorization.

30312202099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 30312202099 in words is "thirty billion, three hundred twelve million, two hundred two thousand, ninety-nine".