212441101447 has 2 divisors, whose sum is σ = 212441101448. Its totient is φ = 212441101446.

The previous prime is 212441101399. The next prime is 212441101451. The reversal of 212441101447 is 744101144212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212441101447 - 2³⁵ = 178081363079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212441141447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106220550723 + 106220550724.

It is an arithmetic number, because the mean of its divisors is an integer number (106220550724).

Almost surely, 2^212441101447 is an apocalyptic number.

212441101447 is a deficient number, since it is larger than the sum of its proper divisors (1).

212441101447 is an equidigital number, since it uses as much as digits as its factorization.

212441101447 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 212441101447 its reverse (744101144212), we get a palindrome (956542245659).

The spelling of 212441101447 in words is "two hundred twelve billion, four hundred forty-one million, one hundred one thousand, four hundred forty-seven".