212110010001011 has 2 divisors, whose sum is σ = 212110010001012. Its totient is φ = 212110010001010.

The previous prime is 212110010000951. The next prime is 212110010001143. The reversal of 212110010001011 is 110100010011212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212110010001011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212110010000983 and 212110010001001.

It is not a weakly prime, because it can be changed into another prime (212110010091011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055005000505 + 106055005000506.

It is an arithmetic number, because the mean of its divisors is an integer number (106055005000506).

Almost surely, 2^{212110010001011} is an apocalyptic number.

212110010001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

212110010001011 is an equidigital number, since it uses as much as digits as its factorization.

212110010001011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 212110010001011 its reverse (110100010011212), we get a palindrome (322210020012223).

The spelling of 212110010001011 in words is "two hundred twelve trillion, one hundred ten billion, ten million, one thousand, eleven".