211010021011147 has 2 divisors, whose sum is σ = 211010021011148. Its totient is φ = 211010021011146.

The previous prime is 211010021011081. The next prime is 211010021011201. The reversal of 211010021011147 is 741110120010112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211010021011147 - 2⁴³ = 202213927988939 is a prime.

It is not a weakly prime, because it can be changed into another prime (211010021011547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105505010505573 + 105505010505574.

It is an arithmetic number, because the mean of its divisors is an integer number (105505010505574).

Almost surely, 2^{211010021011147} is an apocalyptic number.

211010021011147 is a deficient number, since it is larger than the sum of its proper divisors (1).

211010021011147 is an equidigital number, since it uses as much as digits as its factorization.

211010021011147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 211010021011147 its reverse (741110120010112), we get a palindrome (952120141021259).

The spelling of 211010021011147 in words is "two hundred eleven trillion, ten billion, twenty-one million, eleven thousand, one hundred forty-seven".