10211001201101 has 2 divisors, whose sum is σ = 10211001201102. Its totient is φ = 10211001201100.

The previous prime is 10211001201091. The next prime is 10211001201157. The reversal of 10211001201101 is 10110210011201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9729190297225 + 481810903876 = 3119165^2 + 694126^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211001201101 - 2²² = 10210997006797 is a prime.

It is a super-2 number, since 2×10211001201101² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211001201001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105500600550 + 5105500600551.

It is an arithmetic number, because the mean of its divisors is an integer number (5105500600551).

Almost surely, 2^{10211001201101} is an apocalyptic number.

It is an amenable number.

10211001201101 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211001201101 is an equidigital number, since it uses as much as digits as its factorization.

10211001201101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10211001201101 its reverse (10110210011201), we get a palindrome (20321211212302).

The spelling of 10211001201101 in words is "ten trillion, two hundred eleven billion, one million, two hundred one thousand, one hundred one".