10212220121143 has 2 divisors, whose sum is σ = 10212220121144. Its totient is φ = 10212220121142.

The previous prime is 10212220121087. The next prime is 10212220121167. The reversal of 10212220121143 is 34112102221201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10212220121143 - 2²⁹ = 10211683250231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212220124143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106110060571 + 5106110060572.

It is an arithmetic number, because the mean of its divisors is an integer number (5106110060572).

Almost surely, 2^{10212220121143} is an apocalyptic number.

10212220121143 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212220121143 is an equidigital number, since it uses as much as digits as its factorization.

10212220121143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 10212220121143 its reverse (34112102221201), we get a palindrome (44324322342344).

The spelling of 10212220121143 in words is "ten trillion, two hundred twelve billion, two hundred twenty million, one hundred twenty-one thousand, one hundred forty-three".