10212002221231 has 2 divisors, whose sum is σ = 10212002221232. Its totient is φ = 10212002221230.

The previous prime is 10212002221217. The next prime is 10212002221247. The reversal of 10212002221231 is 13212220021201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212002221231 - 2¹⁷ = 10212002090159 is a prime.

It is a super-2 number, since 2×10212002221231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10212002221199 and 10212002221208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212002221931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106001110615 + 5106001110616.

It is an arithmetic number, because the mean of its divisors is an integer number (5106001110616).

Almost surely, 2^{10212002221231} is an apocalyptic number.

10212002221231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212002221231 is an equidigital number, since it uses as much as digits as its factorization.

10212002221231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10212002221231 its reverse (13212220021201), we get a palindrome (23424222242432).

The spelling of 10212002221231 in words is "ten trillion, two hundred twelve billion, two million, two hundred twenty-one thousand, two hundred thirty-one".