121002100002323 has 2 divisors, whose sum is σ = 121002100002324. Its totient is φ = 121002100002322.

The previous prime is 121002100002317. The next prime is 121002100002347. The reversal of 121002100002323 is 323200001200121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121002100002323 - 2¹⁶ = 121002099936787 is a prime.

It is not a weakly prime, because it can be changed into another prime (121002100002373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60501050001161 + 60501050001162.

It is an arithmetic number, because the mean of its divisors is an integer number (60501050001162).

Almost surely, 2^{121002100002323} is an apocalyptic number.

121002100002323 is a deficient number, since it is larger than the sum of its proper divisors (1).

121002100002323 is an equidigital number, since it uses as much as digits as its factorization.

121002100002323 is an odious number, because the sum of its binary digits is odd.

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

Adding to 121002100002323 its reverse (323200001200121), we get a palindrome (444202101202444).

The spelling of 121002100002323 in words is "one hundred twenty-one trillion, two billion, one hundred million, two thousand, three hundred twenty-three".