221214232141127 has 2 divisors, whose sum is σ = 221214232141128. Its totient is φ = 221214232141126.

The previous prime is 221214232141013. The next prime is 221214232141141. The reversal of 221214232141127 is 721141232412122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221214232141127 - 2¹⁶ = 221214232075591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221214232141157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110607116070563 + 110607116070564.

It is an arithmetic number, because the mean of its divisors is an integer number (110607116070564).

Almost surely, 2^{221214232141127} is an apocalyptic number.

221214232141127 is a deficient number, since it is larger than the sum of its proper divisors (1).

221214232141127 is an equidigital number, since it uses as much as digits as its factorization.

221214232141127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 35.

Adding to 221214232141127 its reverse (721141232412122), we get a palindrome (942355464553249).

The spelling of 221214232141127 in words is "two hundred twenty-one trillion, two hundred fourteen billion, two hundred thirty-two million, one hundred forty-one thousand, one hundred twenty-seven".