1010120118001 has 2 divisors, whose sum is σ = 1010120118002. Its totient is φ = 1010120118000.

The previous prime is 1010120117989. The next prime is 1010120118089. The reversal of 1010120118001 is 1008110210101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 909732532401 + 100387585600 = 953799^2 + 316840^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010120118001 - 2⁷ = 1010120117873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010120110001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505060059000 + 505060059001.

It is an arithmetic number, because the mean of its divisors is an integer number (505060059001).

Almost surely, 2^{1010120118001} is an apocalyptic number.

It is an amenable number.

1010120118001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010120118001 is an equidigital number, since it uses as much as digits as its factorization.

1010120118001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 1010120118001 its reverse (1008110210101), we get a palindrome (2018230328102).

The spelling of 1010120118001 in words is "one trillion, ten billion, one hundred twenty million, one hundred eighteen thousand, one".