121000221102107 has 2 divisors, whose sum is σ = 121000221102108. Its totient is φ = 121000221102106.

The previous prime is 121000221102053. The next prime is 121000221102113. The reversal of 121000221102107 is 701201122000121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121000221102107 - 2⁶ = 121000221102043 is a prime.

It is not a weakly prime, because it can be changed into another prime (121000221902107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500110551053 + 60500110551054.

It is an arithmetic number, because the mean of its divisors is an integer number (60500110551054).

Almost surely, 2^{121000221102107} is an apocalyptic number.

121000221102107 is a deficient number, since it is larger than the sum of its proper divisors (1).

121000221102107 is an equidigital number, since it uses as much as digits as its factorization.

121000221102107 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 20.

Adding to 121000221102107 its reverse (701201122000121), we get a palindrome (822201343102228).

The spelling of 121000221102107 in words is "one hundred twenty-one trillion, two hundred twenty-one million, one hundred two thousand, one hundred seven".