110122132301021 has 2 divisors, whose sum is σ = 110122132301022. Its totient is φ = 110122132301020.

The previous prime is 110122132301011. The next prime is 110122132301029. The reversal of 110122132301021 is 120103231221011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68825507500996 + 41296624800025 = 8296114^2 + 6426245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110122132301021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110122132300984 and 110122132301002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110122132301029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55061066150510 + 55061066150511.

It is an arithmetic number, because the mean of its divisors is an integer number (55061066150511).

Almost surely, 2^{110122132301021} is an apocalyptic number.

It is an amenable number.

110122132301021 is a deficient number, since it is larger than the sum of its proper divisors (1).

110122132301021 is an equidigital number, since it uses as much as digits as its factorization.

110122132301021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 110122132301021 its reverse (120103231221011), we get a palindrome (230225363522032).

The spelling of 110122132301021 in words is "one hundred ten trillion, one hundred twenty-two billion, one hundred thirty-two million, three hundred one thousand, twenty-one".