101012065211 has 2 divisors, whose sum is σ = 101012065212. Its totient is φ = 101012065210.

The previous prime is 101012065207. The next prime is 101012065243. The reversal of 101012065211 is 112560210101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101012065211 - 2² = 101012065207 is a prime.

It is not a weakly prime, because it can be changed into another prime (101012065201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50506032605 + 50506032606.

It is an arithmetic number, because the mean of its divisors is an integer number (50506032606).

Almost surely, 2^101012065211 is an apocalyptic number.

101012065211 is a deficient number, since it is larger than the sum of its proper divisors (1).

101012065211 is an equidigital number, since it uses as much as digits as its factorization.

101012065211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 101012065211 its reverse (112560210101), we get a palindrome (213572275312).

The spelling of 101012065211 in words is "one hundred one billion, twelve million, sixty-five thousand, two hundred eleven".