120002101102001 has 2 divisors, whose sum is σ = 120002101102002. Its totient is φ = 120002101102000.

The previous prime is 120002101101983. The next prime is 120002101102063. The reversal of 120002101102001 is 100201101200021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119978176437025 + 23924664976 = 10953455^2 + 154676^2 .

It is a cyclic number.

It is not a de Polignac number, because 120002101102001 - 2³⁰ = 120001027360177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (120002101102801) 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, 60001050551000 + 60001050551001.

It is an arithmetic number, because the mean of its divisors is an integer number (60001050551001).

Almost surely, 2^{120002101102001} is an apocalyptic number.

It is an amenable number.

120002101102001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120002101102001 is an equidigital number, since it uses as much as digits as its factorization.

120002101102001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120002101102001 its reverse (100201101200021), we get a palindrome (220203202302022).

The spelling of 120002101102001 in words is "one hundred twenty trillion, two billion, one hundred one million, one hundred two thousand, one".