30122103101 has 2 divisors, whose sum is σ = 30122103102. Its totient is φ = 30122103100.

The previous prime is 30122103097. The next prime is 30122103103. The reversal of 30122103101 is 10130122103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19740531001 + 10381572100 = 140501^2 + 101890^2 .

It is an emirp because it is prime and its reverse (10130122103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30122103101 - 2² = 30122103097 is a prime.

Together with 30122103103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30122103103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061051550 + 15061051551.

It is an arithmetic number, because the mean of its divisors is an integer number (15061051551).

Almost surely, 2^30122103101 is an apocalyptic number.

It is an amenable number.

30122103101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30122103101 is an equidigital number, since it uses as much as digits as its factorization.

30122103101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30122103101 its reverse (10130122103), we get a palindrome (40252225204).

It can be divided in two parts, 30122103 and 101, that multiplied together give a palindrome (3042332403).

The spelling of 30122103101 in words is "thirty billion, one hundred twenty-two million, one hundred three thousand, one hundred one".