10222210110121 has 2 divisors, whose sum is σ = 10222210110122. Its totient is φ = 10222210110120.

The previous prime is 10222210110107. The next prime is 10222210110137. The reversal of 10222210110121 is 12101101222201.

It is an a-pointer prime, because the next prime (10222210110137) can be obtained adding 10222210110121 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8902698420121 + 1319511690000 = 2983739^2 + 1148700^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222210110121 - 2¹⁵ = 10222210077353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10222210110095 and 10222210110104.

It is not a weakly prime, because it can be changed into another prime (10222210110821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111105055060 + 5111105055061.

It is an arithmetic number, because the mean of its divisors is an integer number (5111105055061).

Almost surely, 2^{10222210110121} is an apocalyptic number.

It is an amenable number.

10222210110121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222210110121 is an equidigital number, since it uses as much as digits as its factorization.

10222210110121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10222210110121 its reverse (12101101222201), we get a palindrome (22323311332322).

The spelling of 10222210110121 in words is "ten trillion, two hundred twenty-two billion, two hundred ten million, one hundred ten thousand, one hundred twenty-one".