110021101012201 has 2 divisors, whose sum is σ = 110021101012202. Its totient is φ = 110021101012200.

The previous prime is 110021101012153. The next prime is 110021101012309. The reversal of 110021101012201 is 102210101120011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78806029180176 + 31215071832025 = 8877276^2 + 5587045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110021101012201 is a prime.

It is not a weakly prime, because it can be changed into another prime (110021101012001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010550506100 + 55010550506101.

It is an arithmetic number, because the mean of its divisors is an integer number (55010550506101).

Almost surely, 2^{110021101012201} is an apocalyptic number.

It is an amenable number.

110021101012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021101012201 is an equidigital number, since it uses as much as digits as its factorization.

110021101012201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110021101012201 its reverse (102210101120011), we get a palindrome (212231202132212).

The spelling of 110021101012201 in words is "one hundred ten trillion, twenty-one billion, one hundred one million, twelve thousand, two hundred one".