30222001212101 has 2 divisors, whose sum is σ = 30222001212102. Its totient is φ = 30222001212100.

The previous prime is 30222001212083. The next prime is 30222001212131. The reversal of 30222001212101 is 10121210022203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27897675330625 + 2324325881476 = 5281825^2 + 1524574^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30222001212101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30222001212101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30222001212131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111000606050 + 15111000606051.

It is an arithmetic number, because the mean of its divisors is an integer number (15111000606051).

Almost surely, 2^{30222001212101} is an apocalyptic number.

It is an amenable number.

30222001212101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30222001212101 is an equidigital number, since it uses as much as digits as its factorization.

30222001212101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 30222001212101 its reverse (10121210022203), we get a palindrome (40343211234304).

The spelling of 30222001212101 in words is "thirty trillion, two hundred twenty-two billion, one million, two hundred twelve thousand, one hundred one".