120011010220001 has 2 divisors, whose sum is σ = 120011010220002. Its totient is φ = 120011010220000.

The previous prime is 120011010219941. The next prime is 120011010220027. The reversal of 120011010220001 is 100022010110021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99122234680225 + 20888775539776 = 9956015^2 + 4570424^2 .

It is an emirp because it is prime and its reverse (100022010110021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120011010220001 - 2¹⁸ = 120011009957857 is a prime.

It is not a weakly prime, because it can be changed into another prime (120011010220051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005505110000 + 60005505110001.

It is an arithmetic number, because the mean of its divisors is an integer number (60005505110001).

Almost surely, 2^{120011010220001} is an apocalyptic number.

It is an amenable number.

120011010220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011010220001 is an equidigital number, since it uses as much as digits as its factorization.

120011010220001 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 120011010220001 its reverse (100022010110021), we get a palindrome (220033020330022).

The spelling of 120011010220001 in words is "one hundred twenty trillion, eleven billion, ten million, two hundred twenty thousand, one".