30211113102103 has 2 divisors, whose sum is σ = 30211113102104. Its totient is φ = 30211113102102.

The previous prime is 30211113102101. The next prime is 30211113102179. The reversal of 30211113102103 is 30120131111203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30211113102103 - 2¹ = 30211113102101 is a prime.

It is a super-2 number, since 2×30211113102103² (a number of 28 digits) contains 22 as substring.

Together with 30211113102101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30211113102101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105556551051 + 15105556551052.

It is an arithmetic number, because the mean of its divisors is an integer number (15105556551052).

Almost surely, 2^{30211113102103} is an apocalyptic number.

30211113102103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211113102103 is an equidigital number, since it uses as much as digits as its factorization.

30211113102103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 30211113102103 its reverse (30120131111203), we get a palindrome (60331244213306).

The spelling of 30211113102103 in words is "thirty trillion, two hundred eleven billion, one hundred thirteen million, one hundred two thousand, one hundred three".