1020002201003 has 2 divisors, whose sum is σ = 1020002201004. Its totient is φ = 1020002201002.

The previous prime is 1020002200969. The next prime is 1020002201021. The reversal of 1020002201003 is 3001022000201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020002201003 - 2⁸ = 1020002200747 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020002200003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510001100501 + 510001100502.

It is an arithmetic number, because the mean of its divisors is an integer number (510001100502).

Almost surely, 2^{1020002201003} is an apocalyptic number.

1020002201003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020002201003 is an equidigital number, since it uses as much as digits as its factorization.

1020002201003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 1020002201003 its reverse (3001022000201), we get a palindrome (4021024201204).

The spelling of 1020002201003 in words is "one trillion, twenty billion, two million, two hundred one thousand, three".