10120012211 has 2 divisors, whose sum is σ = 10120012212. Its totient is φ = 10120012210.

The previous prime is 10120012157. The next prime is 10120012249. The reversal of 10120012211 is 11221002101.

10120012211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120012211 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10120012192 and 10120012201.

It is not a weakly prime, because it can be changed into another prime (10120012261) 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, 5060006105 + 5060006106.

It is an arithmetic number, because the mean of its divisors is an integer number (5060006106).

Almost surely, 2^10120012211 is an apocalyptic number.

10120012211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120012211 is an equidigital number, since it uses as much as digits as its factorization.

10120012211 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 11.

Adding to 10120012211 its reverse (11221002101), we get a palindrome (21341014312).

The spelling of 10120012211 in words is "ten billion, one hundred twenty million, twelve thousand, two hundred eleven".