30002210223121 has 2 divisors, whose sum is σ = 30002210223122. Its totient is φ = 30002210223120.

The previous prime is 30002210223101. The next prime is 30002210223173. The reversal of 30002210223121 is 12132201220003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23524090826896 + 6478119396225 = 4850164^2 + 2545215^2 .

It is a cyclic number.

It is not a de Polignac number, because 30002210223121 - 2³⁹ = 29452454409233 is a prime.

It is not a weakly prime, because it can be changed into another prime (30002210223101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001105111560 + 15001105111561.

It is an arithmetic number, because the mean of its divisors is an integer number (15001105111561).

Almost surely, 2^{30002210223121} is an apocalyptic number.

It is an amenable number.

30002210223121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30002210223121 is an equidigital number, since it uses as much as digits as its factorization.

30002210223121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30002210223121 its reverse (12132201220003), we get a palindrome (42134411443124).

The spelling of 30002210223121 in words is "thirty trillion, two billion, two hundred ten million, two hundred twenty-three thousand, one hundred twenty-one".