20101200102211 has 2 divisors, whose sum is σ = 20101200102212. Its totient is φ = 20101200102210.

The previous prime is 20101200102199. The next prime is 20101200102229. The reversal of 20101200102211 is 11220100210102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20101200102211 - 2²⁵ = 20101166547779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20101200102191 and 20101200102200.

It is not a weakly prime, because it can be changed into another prime (20101200102241) 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, 10050600051105 + 10050600051106.

It is an arithmetic number, because the mean of its divisors is an integer number (10050600051106).

Almost surely, 2^{20101200102211} is an apocalyptic number.

20101200102211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20101200102211 is an equidigital number, since it uses as much as digits as its factorization.

20101200102211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20101200102211 its reverse (11220100210102), we get a palindrome (31321300312313).

The spelling of 20101200102211 in words is "twenty trillion, one hundred one billion, two hundred million, one hundred two thousand, two hundred eleven".