120020201110001 has 2 divisors, whose sum is σ = 120020201110002. Its totient is φ = 120020201110000.

The previous prime is 120020201109997. The next prime is 120020201110027. The reversal of 120020201110001 is 100011102020021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118044422280625 + 1975778829376 = 10864825^2 + 1405624^2 .

It is a cyclic number.

It is not a de Polignac number, because 120020201110001 - 2² = 120020201109997 is a prime.

It is not a weakly prime, because it can be changed into another prime (120020201100001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010100555000 + 60010100555001.

It is an arithmetic number, because the mean of its divisors is an integer number (60010100555001).

Almost surely, 2^{120020201110001} is an apocalyptic number.

It is an amenable number.

120020201110001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020201110001 is an equidigital number, since it uses as much as digits as its factorization.

120020201110001 is an evil number, because the sum of its binary digits is even.

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

Adding to 120020201110001 its reverse (100011102020021), we get a palindrome (220031303130022).

The spelling of 120020201110001 in words is "one hundred twenty trillion, twenty billion, two hundred one million, one hundred ten thousand, one".