103022310221 has 2 divisors, whose sum is σ = 103022310222. Its totient is φ = 103022310220.

The previous prime is 103022310151. The next prime is 103022310229. The reversal of 103022310221 is 122013220301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57955266121 + 45067044100 = 240739^2 + 212290^2 .

It is a cyclic number.

It is not a de Polignac number, because 103022310221 - 2²² = 103018115917 is a prime.

It is a super-2 number, since 2×103022310221² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103022310221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103022310229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51511155110 + 51511155111.

It is an arithmetic number, because the mean of its divisors is an integer number (51511155111).

Almost surely, 2^103022310221 is an apocalyptic number.

It is an amenable number.

103022310221 is a deficient number, since it is larger than the sum of its proper divisors (1).

103022310221 is an equidigital number, since it uses as much as digits as its factorization.

103022310221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103022310221 its reverse (122013220301), we get a palindrome (225035530522).

The spelling of 103022310221 in words is "one hundred three billion, twenty-two million, three hundred ten thousand, two hundred twenty-one".