110021000201 has 4 divisors (see below), whose sum is σ = 125738285952. Its totient is φ = 94303714452.

The previous prime is 110021000171. The next prime is 110021000249. The reversal of 110021000201 is 102000120011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102000120011 = 19 ⋅5368427369.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110021000201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110021000501) 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, 7858642865 + ... + 7858642878.

It is an arithmetic number, because the mean of its divisors is an integer number (31434571488).

Almost surely, 2^110021000201 is an apocalyptic number.

It is an amenable number.

110021000201 is a deficient number, since it is larger than the sum of its proper divisors (15717285751).

110021000201 is an equidigital number, since it uses as much as digits as its factorization.

110021000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15717285750.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 110021000201 its reverse (102000120011), we get a palindrome (212021120212).

The spelling of 110021000201 in words is "one hundred ten billion, twenty-one million, two hundred one", and thus it is an aban number.