212011010001071 has 2 divisors, whose sum is σ = 212011010001072. Its totient is φ = 212011010001070.

The previous prime is 212011010001061. The next prime is 212011010001233. The reversal of 212011010001071 is 170100010110212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212011010001071 is a prime.

It is a super-2 number, since 2×212011010001071² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212011010001061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005505000535 + 106005505000536.

It is an arithmetic number, because the mean of its divisors is an integer number (106005505000536).

Almost surely, 2^{212011010001071} is an apocalyptic number.

212011010001071 is a deficient number, since it is larger than the sum of its proper divisors (1).

212011010001071 is an equidigital number, since it uses as much as digits as its factorization.

212011010001071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 212011010001071 its reverse (170100010110212), we get a palindrome (382111020111283).

The spelling of 212011010001071 in words is "two hundred twelve trillion, eleven billion, ten million, one thousand, seventy-one".