110221029097 has 2 divisors, whose sum is σ = 110221029098. Its totient is φ = 110221029096.

The previous prime is 110221029073. The next prime is 110221029101. The reversal of 110221029097 is 790920122011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105507382761 + 4713646336 = 324819^2 + 68656^2 .

It is a cyclic number.

It is not a de Polignac number, because 110221029097 - 2⁷ = 110221028969 is a prime.

It is not a weakly prime, because it can be changed into another prime (110221029007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110514548 + 55110514549.

It is an arithmetic number, because the mean of its divisors is an integer number (55110514549).

Almost surely, 2^110221029097 is an apocalyptic number.

It is an amenable number.

110221029097 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221029097 is an equidigital number, since it uses as much as digits as its factorization.

110221029097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The spelling of 110221029097 in words is "one hundred ten billion, two hundred twenty-one million, twenty-nine thousand, ninety-seven".