20122300301501 has 2 divisors, whose sum is σ = 20122300301502. Its totient is φ = 20122300301500.

The previous prime is 20122300301497. The next prime is 20122300301531. The reversal of 20122300301501 is 10510300322102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17556854208100 + 2565446093401 = 4190090^2 + 1601701^2 .

It is a cyclic number.

It is not a de Polignac number, because 20122300301501 - 2² = 20122300301497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20122300301531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061150150750 + 10061150150751.

It is an arithmetic number, because the mean of its divisors is an integer number (10061150150751).

Almost surely, 2^{20122300301501} is an apocalyptic number.

It is an amenable number.

20122300301501 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122300301501 is an equidigital number, since it uses as much as digits as its factorization.

20122300301501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 20122300301501 its reverse (10510300322102), we get a palindrome (30632600623603).

The spelling of 20122300301501 in words is "twenty trillion, one hundred twenty-two billion, three hundred million, three hundred one thousand, five hundred one".