110021121000201 has 4 divisors (see below), whose sum is σ = 146694828000272. Its totient is φ = 73347414000132.

The previous prime is 110021121000187. The next prime is 110021121000233. The reversal of 110021121000201 is 102000121120011.

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 not a de Polignac number, because 110021121000201 - 2²⁵ = 110021087445769 is a prime.

It is a super-2 number, since 2×110021121000201² (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 (110021121000001) 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, 18336853500031 + ... + 18336853500036.

It is an arithmetic number, because the mean of its divisors is an integer number (36673707000068).

Almost surely, 2^{110021121000201} is an apocalyptic number.

It is an amenable number.

110021121000201 is a deficient number, since it is larger than the sum of its proper divisors (36673707000071).

110021121000201 is an equidigital number, since it uses as much as digits as its factorization.

110021121000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36673707000070.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110021121000201 its reverse (102000121120011), we get a palindrome (212021242120212).

The spelling of 110021121000201 in words is "one hundred ten trillion, twenty-one billion, one hundred twenty-one million, two hundred one", and thus it is an aban number.