1002202000123 has 2 divisors, whose sum is σ = 1002202000124. Its totient is φ = 1002202000122.

The previous prime is 1002202000097. The next prime is 1002202000139. The reversal of 1002202000123 is 3210002022001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002202000123 - 2²⁹ = 1001665129211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002202004123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501101000061 + 501101000062.

It is an arithmetic number, because the mean of its divisors is an integer number (501101000062).

Almost surely, 2^{1002202000123} is an apocalyptic number.

1002202000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002202000123 is an equidigital number, since it uses as much as digits as its factorization.

1002202000123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1002202000123 its reverse (3210002022001), we get a palindrome (4212204022124).

The spelling of 1002202000123 in words is "one trillion, two billion, two hundred two million, one hundred twenty-three", and thus it is an aban number.