1020210220213 has 2 divisors, whose sum is σ = 1020210220214. Its totient is φ = 1020210220212.

The previous prime is 1020210220123. The next prime is 1020210220241. The reversal of 1020210220213 is 3120220120201.

It is a happy number.

Together with previous prime (1020210220123) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 747891147249 + 272319072964 = 864807^2 + 521842^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020210220213 - 2¹⁷ = 1020210089141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020210224213) 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, 510105110106 + 510105110107.

It is an arithmetic number, because the mean of its divisors is an integer number (510105110107).

Almost surely, 2^{1020210220213} is an apocalyptic number.

It is an amenable number.

1020210220213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020210220213 is an equidigital number, since it uses as much as digits as its factorization.

1020210220213 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 1020210220213 its reverse (3120220120201), we get a palindrome (4140430340414).

The spelling of 1020210220213 in words is "one trillion, twenty billion, two hundred ten million, two hundred twenty thousand, two hundred thirteen".