30322221101 has 2 divisors, whose sum is σ = 30322221102. Its totient is φ = 30322221100.

The previous prime is 30322221091. The next prime is 30322221107. The reversal of 30322221101 is 10112222303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18184792201 + 12137428900 = 134851^2 + 110170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30322221101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30322221101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30322221107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15161110550 + 15161110551.

It is an arithmetic number, because the mean of its divisors is an integer number (15161110551).

Almost surely, 2^30322221101 is an apocalyptic number.

It is an amenable number.

30322221101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30322221101 is an equidigital number, since it uses as much as digits as its factorization.

30322221101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30322221101 its reverse (10112222303), we get a palindrome (40434443404).

The spelling of 30322221101 in words is "thirty billion, three hundred twenty-two million, two hundred twenty-one thousand, one hundred one".