10220121121127 has 2 divisors, whose sum is σ = 10220121121128. Its totient is φ = 10220121121126.

The previous prime is 10220121121117. The next prime is 10220121121151. The reversal of 10220121121127 is 72112112102201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10220121121127 - 2⁸ = 10220121120871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220121121117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110060560563 + 5110060560564.

It is an arithmetic number, because the mean of its divisors is an integer number (5110060560564).

Almost surely, 2^{10220121121127} is an apocalyptic number.

10220121121127 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220121121127 is an equidigital number, since it uses as much as digits as its factorization.

10220121121127 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 23.

Adding to 10220121121127 its reverse (72112112102201), we get a palindrome (82332233223328).

The spelling of 10220121121127 in words is "ten trillion, two hundred twenty billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred twenty-seven".