2221101102127 has 2 divisors, whose sum is σ = 2221101102128. Its totient is φ = 2221101102126.

The previous prime is 2221101102109. The next prime is 2221101102139. The reversal of 2221101102127 is 7212011011222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221101102127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221101102098 and 2221101102107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221101102107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110550551063 + 1110550551064.

It is an arithmetic number, because the mean of its divisors is an integer number (1110550551064).

Almost surely, 2^{2221101102127} is an apocalyptic number.

2221101102127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221101102127 is an equidigital number, since it uses as much as digits as its factorization.

2221101102127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 2221101102127 its reverse (7212011011222), we get a palindrome (9433112113349).

The spelling of 2221101102127 in words is "two trillion, two hundred twenty-one billion, one hundred one million, one hundred two thousand, one hundred twenty-seven".