103020322220281 has 2 divisors, whose sum is σ = 103020322220282. Its totient is φ = 103020322220280.

The previous prime is 103020322220203. The next prime is 103020322220287. The reversal of 103020322220281 is 182022223020301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81944877580281 + 21075444640000 = 9052341^2 + 4590800^2 .

It is a cyclic number.

It is not a de Polignac number, because 103020322220281 - 2²⁷ = 103020188002553 is a prime.

It is a super-2 number, since 2×103020322220281² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103020322220287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510161110140 + 51510161110141.

It is an arithmetic number, because the mean of its divisors is an integer number (51510161110141).

Almost surely, 2^{103020322220281} is an apocalyptic number.

It is an amenable number.

103020322220281 is a deficient number, since it is larger than the sum of its proper divisors (1).

103020322220281 is an equidigital number, since it uses as much as digits as its factorization.

103020322220281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 103020322220281 its reverse (182022223020301), we get a palindrome (285042545240582).

The spelling of 103020322220281 in words is "one hundred three trillion, twenty billion, three hundred twenty-two million, two hundred twenty thousand, two hundred eighty-one".