221001112200007 has 2 divisors, whose sum is σ = 221001112200008. Its totient is φ = 221001112200006.

The previous prime is 221001112199963. The next prime is 221001112200049. The reversal of 221001112200007 is 700002211100122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221001112200007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221001112200107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110500556100003 + 110500556100004.

It is an arithmetic number, because the mean of its divisors is an integer number (110500556100004).

Almost surely, 2^{221001112200007} is an apocalyptic number.

221001112200007 is a deficient number, since it is larger than the sum of its proper divisors (1).

221001112200007 is an equidigital number, since it uses as much as digits as its factorization.

221001112200007 is an odious number, because the sum of its binary digits is odd.

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

Adding to 221001112200007 its reverse (700002211100122), we get a palindrome (921003323300129).

The spelling of 221001112200007 in words is "two hundred twenty-one trillion, one billion, one hundred twelve million, two hundred thousand, seven".