1210212330203 has 2 divisors, whose sum is σ = 1210212330204. Its totient is φ = 1210212330202.

The previous prime is 1210212330193. The next prime is 1210212330233. The reversal of 1210212330203 is 3020332120121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210212330203 - 2⁶ = 1210212330139 is a prime.

It is a super-2 number, since 2×1210212330203² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1210212330233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605106165101 + 605106165102.

It is an arithmetic number, because the mean of its divisors is an integer number (605106165102).

Almost surely, 2^{1210212330203} is an apocalyptic number.

1210212330203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210212330203 is an equidigital number, since it uses as much as digits as its factorization.

1210212330203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1210212330203 its reverse (3020332120121), we get a palindrome (4230544450324).

The spelling of 1210212330203 in words is "one trillion, two hundred ten billion, two hundred twelve million, three hundred thirty thousand, two hundred three".