30220140001021 has 2 divisors, whose sum is σ = 30220140001022. Its totient is φ = 30220140001020.

The previous prime is 30220140001019. The next prime is 30220140001061. The reversal of 30220140001021 is 12010004102203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29541551225796 + 678588775225 = 5435214^2 + 823765^2 .

It is an emirp because it is prime and its reverse (12010004102203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30220140001021 - 2¹ = 30220140001019 is a prime.

Together with 30220140001019, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 30220140000986 and 30220140001004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30220140001061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110070000510 + 15110070000511.

It is an arithmetic number, because the mean of its divisors is an integer number (15110070000511).

Almost surely, 2^{30220140001021} is an apocalyptic number.

It is an amenable number.

30220140001021 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220140001021 is an equidigital number, since it uses as much as digits as its factorization.

30220140001021 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 16.

Adding to 30220140001021 its reverse (12010004102203), we get a palindrome (42230144103224).

The spelling of 30220140001021 in words is "thirty trillion, two hundred twenty billion, one hundred forty million, one thousand, twenty-one".