211012112121067 has 2 divisors, whose sum is σ = 211012112121068. Its totient is φ = 211012112121066.

The previous prime is 211012112121043. The next prime is 211012112121101. The reversal of 211012112121067 is 760121211210112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211012112121067 is a prime.

It is a super-2 number, since 2×211012112121067² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211012112127067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506056060533 + 105506056060534.

It is an arithmetic number, because the mean of its divisors is an integer number (105506056060534).

Almost surely, 2^{211012112121067} is an apocalyptic number.

211012112121067 is a deficient number, since it is larger than the sum of its proper divisors (1).

211012112121067 is an equidigital number, since it uses as much as digits as its factorization.

211012112121067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 28.

Adding to 211012112121067 its reverse (760121211210112), we get a palindrome (971133323331179).

The spelling of 211012112121067 in words is "two hundred eleven trillion, twelve billion, one hundred twelve million, one hundred twenty-one thousand, sixty-seven".