110021000021201 has 4 divisors (see below), whose sum is σ = 110635642479600. Its totient is φ = 109406357562804.

The previous prime is 110021000021183. The next prime is 110021000021213. The reversal of 110021000021201 is 102120000120011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110021000021201 - 2²² = 110020995826897 is a prime.

It is a super-2 number, since 2×110021000021201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110021000021281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307321228931 + ... + 307321229288.

It is an arithmetic number, because the mean of its divisors is an integer number (27658910619900).

Almost surely, 2^{110021000021201} is an apocalyptic number.

It is an amenable number.

110021000021201 is a deficient number, since it is larger than the sum of its proper divisors (614642458399).

110021000021201 is an equidigital number, since it uses as much as digits as its factorization.

110021000021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614642458398.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110021000021201 its reverse (102120000120011), we get a palindrome (212141000141212).

The spelling of 110021000021201 in words is "one hundred ten trillion, twenty-one billion, twenty-one thousand, two hundred one".