103230013013221 has 2 divisors, whose sum is σ = 103230013013222. Its totient is φ = 103230013013220.

The previous prime is 103230013013053. The next prime is 103230013013243. The reversal of 103230013013221 is 122310310032301.

It is an a-pointer prime, because the next prime (103230013013243) can be obtained adding 103230013013221 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83758188802500 + 19471824210721 = 9151950^2 + 4412689^2 .

It is a cyclic number.

It is not a de Polignac number, because 103230013013221 - 2²³ = 103230004624613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103230013013192 and 103230013013201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103230013013251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51615006506610 + 51615006506611.

It is an arithmetic number, because the mean of its divisors is an integer number (51615006506611).

Almost surely, 2^{103230013013221} is an apocalyptic number.

It is an amenable number.

103230013013221 is a deficient number, since it is larger than the sum of its proper divisors (1).

103230013013221 is an equidigital number, since it uses as much as digits as its factorization.

103230013013221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103230013013221 its reverse (122310310032301), we get a palindrome (225540323045522).

The spelling of 103230013013221 in words is "one hundred three trillion, two hundred thirty billion, thirteen million, thirteen thousand, two hundred twenty-one".