212201000840047 has 2 divisors, whose sum is σ = 212201000840048. Its totient is φ = 212201000840046.

The previous prime is 212201000839951. The next prime is 212201000840119. The reversal of 212201000840047 is 740048000102212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212201000840047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212201000840447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100500420023 + 106100500420024.

It is an arithmetic number, because the mean of its divisors is an integer number (106100500420024).

Almost surely, 2^{212201000840047} is an apocalyptic number.

212201000840047 is a deficient number, since it is larger than the sum of its proper divisors (1).

212201000840047 is an equidigital number, since it uses as much as digits as its factorization.

212201000840047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 31.

Adding to 212201000840047 its reverse (740048000102212), we get a palindrome (952249000942259).

The spelling of 212201000840047 in words is "two hundred twelve trillion, two hundred one billion, eight hundred forty thousand, forty-seven".