120102201217 has 2 divisors, whose sum is σ = 120102201218. Its totient is φ = 120102201216.

The previous prime is 120102201199. The next prime is 120102201227. The reversal of 120102201217 is 712102201021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60799723776 + 59302477441 = 246576^2 + 243521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120102201217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120102201194 and 120102201203.

It is not a weakly prime, because it can be changed into another prime (120102201227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051100608 + 60051100609.

It is an arithmetic number, because the mean of its divisors is an integer number (60051100609).

Almost surely, 2^120102201217 is an apocalyptic number.

It is an amenable number.

120102201217 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102201217 is an equidigital number, since it uses as much as digits as its factorization.

120102201217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 120102201217 its reverse (712102201021), we get a palindrome (832204402238).

The spelling of 120102201217 in words is "one hundred twenty billion, one hundred two million, two hundred one thousand, two hundred seventeen".