110100241021 has 2 divisors, whose sum is σ = 110100241022. Its totient is φ = 110100241020.

The previous prime is 110100240989. The next prime is 110100241033. The reversal of 110100241021 is 120142001011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71786484900 + 38313756121 = 267930^2 + 195739^2 .

It is a cyclic number.

It is not a de Polignac number, because 110100241021 - 2⁵ = 110100240989 is a prime.

It is a super-2 number, since 2×110100241021² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110100240992 and 110100241010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110100241081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050120510 + 55050120511.

It is an arithmetic number, because the mean of its divisors is an integer number (55050120511).

Almost surely, 2^110100241021 is an apocalyptic number.

It is an amenable number.

110100241021 is a deficient number, since it is larger than the sum of its proper divisors (1).

110100241021 is an equidigital number, since it uses as much as digits as its factorization.

110100241021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110100241021 its reverse (120142001011), we get a palindrome (230242242032).

The spelling of 110100241021 in words is "one hundred ten billion, one hundred million, two hundred forty-one thousand, twenty-one".