1210221004103 has 2 divisors, whose sum is σ = 1210221004104. Its totient is φ = 1210221004102.

The previous prime is 1210221004081. The next prime is 1210221004133. The reversal of 1210221004103 is 3014001220121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210221004103 - 2³⁴ = 1193041134919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210221004133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605110502051 + 605110502052.

It is an arithmetic number, because the mean of its divisors is an integer number (605110502052).

Almost surely, 2^{1210221004103} is an apocalyptic number.

1210221004103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210221004103 is an equidigital number, since it uses as much as digits as its factorization.

1210221004103 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 17.

Adding to 1210221004103 its reverse (3014001220121), we get a palindrome (4224222224224).

The spelling of 1210221004103 in words is "one trillion, two hundred ten billion, two hundred twenty-one million, four thousand, one hundred three".