1021210222003 has 2 divisors, whose sum is σ = 1021210222004. Its totient is φ = 1021210222002.

The previous prime is 1021210221929. The next prime is 1021210222049. The reversal of 1021210222003 is 3002220121201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1021210222003 - 2³⁷ = 883771268531 is a prime.

It is not a weakly prime, because it can be changed into another prime (1021210222093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510605111001 + 510605111002.

It is an arithmetic number, because the mean of its divisors is an integer number (510605111002).

Almost surely, 2^{1021210222003} is an apocalyptic number.

1021210222003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021210222003 is an equidigital number, since it uses as much as digits as its factorization.

1021210222003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1021210222003 its reverse (3002220121201), we get a palindrome (4023430343204).

The spelling of 1021210222003 in words is "one trillion, twenty-one billion, two hundred ten million, two hundred twenty-two thousand, three".