212002112071 has 2 divisors, whose sum is σ = 212002112072. Its totient is φ = 212002112070.

The previous prime is 212002111987. The next prime is 212002112107. The reversal of 212002112071 is 170211200212.

Together with next prime (212002112107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212002112071 - 2³⁷ = 74563158599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212002712071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106001056035 + 106001056036.

It is an arithmetic number, because the mean of its divisors is an integer number (106001056036).

Almost surely, 2^212002112071 is an apocalyptic number.

212002112071 is a deficient number, since it is larger than the sum of its proper divisors (1).

212002112071 is an equidigital number, since it uses as much as digits as its factorization.

212002112071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 212002112071 its reverse (170211200212), we get a palindrome (382213312283).

The spelling of 212002112071 in words is "two hundred twelve billion, two million, one hundred twelve thousand, seventy-one".