110021321102201 has 4 divisors (see below), whose sum is σ = 110022297819252. Its totient is φ = 110020344385152.

The previous prime is 110021321102197. The next prime is 110021321102239. The reversal of 110021321102201 is 102201123120011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20913838117225 + 89107482984976 = 4573165^2 + 9439676^2 .

It is a cyclic number.

It is not a de Polignac number, because 110021321102201 - 2² = 110021321102197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110021321102201.

It is not an unprimeable number, because it can be changed into a prime (110021321108201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488189540 + ... + 488414853.

It is an arithmetic number, because the mean of its divisors is an integer number (27505574454813).

Almost surely, 2^{110021321102201} is an apocalyptic number.

It is an amenable number.

110021321102201 is a deficient number, since it is larger than the sum of its proper divisors (976717051).

110021321102201 is an equidigital number, since it uses as much as digits as its factorization.

110021321102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976717050.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 110021321102201 its reverse (102201123120011), we get a palindrome (212222444222212).

The spelling of 110021321102201 in words is "one hundred ten trillion, twenty-one billion, three hundred twenty-one million, one hundred two thousand, two hundred one".