20102202011201 has 2 divisors, whose sum is σ = 20102202011202. Its totient is φ = 20102202011200.

The previous prime is 20102202011083. The next prime is 20102202011209. The reversal of 20102202011201 is 10211020220102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13004245699600 + 7097956311601 = 3606140^2 + 2664199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20102202011201 is a prime.

It is not a weakly prime, because it can be changed into another prime (20102202011209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051101005600 + 10051101005601.

It is an arithmetic number, because the mean of its divisors is an integer number (10051101005601).

Almost surely, 2^{20102202011201} is an apocalyptic number.

It is an amenable number.

20102202011201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102202011201 is an equidigital number, since it uses as much as digits as its factorization.

20102202011201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20102202011201 its reverse (10211020220102), we get a palindrome (30313222231303).

The spelling of 20102202011201 in words is "twenty trillion, one hundred two billion, two hundred two million, eleven thousand, two hundred one".