1210202010223 has 2 divisors, whose sum is σ = 1210202010224. Its totient is φ = 1210202010222.

The previous prime is 1210202010209. The next prime is 1210202010247. The reversal of 1210202010223 is 3220102020121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210202010223 - 2¹⁷ = 1210201879151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210202010197 and 1210202010206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210202014223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605101005111 + 605101005112.

It is an arithmetic number, because the mean of its divisors is an integer number (605101005112).

Almost surely, 2^{1210202010223} is an apocalyptic number.

1210202010223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210202010223 is an equidigital number, since it uses as much as digits as its factorization.

1210202010223 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 16.

Adding to 1210202010223 its reverse (3220102020121), we get a palindrome (4430304030344).

The spelling of 1210202010223 in words is "one trillion, two hundred ten billion, two hundred two million, ten thousand, two hundred twenty-three".