3200120220001 has 2 divisors, whose sum is σ = 3200120220002. Its totient is φ = 3200120220000.

The previous prime is 3200120219971. The next prime is 3200120220013. The reversal of 3200120220001 is 1000220210023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1641155717776 + 1558964502225 = 1281076^2 + 1248585^2 .

It is a cyclic number.

It is not a de Polignac number, because 3200120220001 - 2¹⁵ = 3200120187233 is a prime.

It is not a weakly prime, because it can be changed into another prime (3200120220061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600060110000 + 1600060110001.

It is an arithmetic number, because the mean of its divisors is an integer number (1600060110001).

Almost surely, 2^{3200120220001} is an apocalyptic number.

It is an amenable number.

3200120220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200120220001 is an equidigital number, since it uses as much as digits as its factorization.

3200120220001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 3200120220001 its reverse (1000220210023), we get a palindrome (4200340430024).

The spelling of 3200120220001 in words is "three trillion, two hundred billion, one hundred twenty million, two hundred twenty thousand, one".