10322100121 has 2 divisors, whose sum is σ = 10322100122. Its totient is φ = 10322100120.

The previous prime is 10322100073. The next prime is 10322100143. The reversal of 10322100121 is 12100122301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8200208025 + 2121892096 = 90555^2 + 46064^2 .

It is an emirp because it is prime and its reverse (12100122301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10322100121 - 2⁷ = 10322099993 is a prime.

It is not a weakly prime, because it can be changed into another prime (10322100221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5161050060 + 5161050061.

It is an arithmetic number, because the mean of its divisors is an integer number (5161050061).

Almost surely, 2^10322100121 is an apocalyptic number.

It is an amenable number.

10322100121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10322100121 is an equidigital number, since it uses as much as digits as its factorization.

10322100121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10322100121 its reverse (12100122301), we get a palindrome (22422222422).

The spelling of 10322100121 in words is "ten billion, three hundred twenty-two million, one hundred thousand, one hundred twenty-one".