10202002120043 has 2 divisors, whose sum is σ = 10202002120044. Its totient is φ = 10202002120042.

The previous prime is 10202002119977. The next prime is 10202002120129. The reversal of 10202002120043 is 34002120020201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10202002120043 - 2¹⁴ = 10202002103659 is a prime.

It is not a weakly prime, because it can be changed into another prime (10202002120643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101001060021 + 5101001060022.

It is an arithmetic number, because the mean of its divisors is an integer number (5101001060022).

Almost surely, 2^{10202002120043} is an apocalyptic number.

10202002120043 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202002120043 is an equidigital number, since it uses as much as digits as its factorization.

10202002120043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10202002120043 its reverse (34002120020201), we get a palindrome (44204122140244).

The spelling of 10202002120043 in words is "ten trillion, two hundred two billion, two million, one hundred twenty thousand, forty-three".