1020222121003 has 2 divisors, whose sum is σ = 1020222121004. Its totient is φ = 1020222121002.

The previous prime is 1020222121001. The next prime is 1020222121013. The reversal of 1020222121003 is 3001212220201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020222121003 - 2¹ = 1020222121001 is a prime.

Together with 1020222121001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1020222121001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510111060501 + 510111060502.

It is an arithmetic number, because the mean of its divisors is an integer number (510111060502).

Almost surely, 2^{1020222121003} is an apocalyptic number.

1020222121003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020222121003 is an equidigital number, since it uses as much as digits as its factorization.

1020222121003 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 1020222121003 its reverse (3001212220201), we get a palindrome (4021434341204).

The spelling of 1020222121003 in words is "one trillion, twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, three".