110021203420001 has 2 divisors, whose sum is σ = 110021203420002. Its totient is φ = 110021203420000.

The previous prime is 110021203419991. The next prime is 110021203420019. The reversal of 110021203420001 is 100024302120011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93386421232225 + 16634782187776 = 9663665^2 + 4078576^2 .

It is a cyclic number.

It is not a de Polignac number, because 110021203420001 - 2⁶ = 110021203419937 is a prime.

It is not a weakly prime, because it can be changed into another prime (110021203420031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010601710000 + 55010601710001.

It is an arithmetic number, because the mean of its divisors is an integer number (55010601710001).

Almost surely, 2^{110021203420001} is an apocalyptic number.

It is an amenable number.

110021203420001 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021203420001 is an equidigital number, since it uses as much as digits as its factorization.

110021203420001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 110021203420001 its reverse (100024302120011), we get a palindrome (210045505540012).

The spelling of 110021203420001 in words is "one hundred ten trillion, twenty-one billion, two hundred three million, four hundred twenty thousand, one".