20102201101133 has 2 divisors, whose sum is σ = 20102201101134. Its totient is φ = 20102201101132.

The previous prime is 20102201101069. The next prime is 20102201101139. The reversal of 20102201101133 is 33110110220102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12370787287369 + 7731413813764 = 3517213^2 + 2780542^2 .

It is a cyclic number.

It is not a de Polignac number, because 20102201101133 - 2⁶ = 20102201101069 is a prime.

It is a super-2 number, since 2×20102201101133² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20102201101139) 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, 10051100550566 + 10051100550567.

It is an arithmetic number, because the mean of its divisors is an integer number (10051100550567).

Almost surely, 2^{20102201101133} is an apocalyptic number.

It is an amenable number.

20102201101133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102201101133 is an equidigital number, since it uses as much as digits as its factorization.

20102201101133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20102201101133 its reverse (33110110220102), we get a palindrome (53212311321235).

The spelling of 20102201101133 in words is "twenty trillion, one hundred two billion, two hundred one million, one hundred one thousand, one hundred thirty-three".