10121200110211 has 2 divisors, whose sum is σ = 10121200110212. Its totient is φ = 10121200110210.

The previous prime is 10121200110157. The next prime is 10121200110223. The reversal of 10121200110211 is 11201100212101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121200110211 - 2¹⁹ = 10121199585923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10121200110191 and 10121200110200.

It is not a weakly prime, because it can be changed into another prime (10121200110251) 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, 5060600055105 + 5060600055106.

It is an arithmetic number, because the mean of its divisors is an integer number (5060600055106).

Almost surely, 2^{10121200110211} is an apocalyptic number.

10121200110211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121200110211 is an equidigital number, since it uses as much as digits as its factorization.

10121200110211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10121200110211 its reverse (11201100212101), we get a palindrome (21322300322312).

The spelling of 10121200110211 in words is "ten trillion, one hundred twenty-one billion, two hundred million, one hundred ten thousand, two hundred eleven".