1002120103043 has 2 divisors, whose sum is σ = 1002120103044. Its totient is φ = 1002120103042.

The previous prime is 1002120103027. The next prime is 1002120103063. The reversal of 1002120103043 is 3403010212001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002120103043 - 2⁴ = 1002120103027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002120103013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501060051521 + 501060051522.

It is an arithmetic number, because the mean of its divisors is an integer number (501060051522).

Almost surely, 2^{1002120103043} is an apocalyptic number.

1002120103043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002120103043 is an equidigital number, since it uses as much as digits as its factorization.

1002120103043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1002120103043 its reverse (3403010212001), we get a palindrome (4405130315044).

The spelling of 1002120103043 in words is "one trillion, two billion, one hundred twenty million, one hundred three thousand, forty-three".