110221002101 has 4 divisors (see below), whose sum is σ = 125966859552. Its totient is φ = 94475144652.

The previous prime is 110221002083. The next prime is 110221002131. The reversal of 110221002101 is 101200122011.

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: 101200122011 = 77369 ⋅1308019.

It is not a de Polignac number, because 110221002101 - 2²⁶ = 110153893237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221002131) 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, 7872928715 + ... + 7872928728.

It is an arithmetic number, because the mean of its divisors is an integer number (31491714888).

Almost surely, 2^110221002101 is an apocalyptic number.

It is an amenable number.

110221002101 is a deficient number, since it is larger than the sum of its proper divisors (15745857451).

110221002101 is an equidigital number, since it uses as much as digits as its factorization.

110221002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15745857450.

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

Adding to 110221002101 its reverse (101200122011), we get a palindrome (211421124112).

The spelling of 110221002101 in words is "one hundred ten billion, two hundred twenty-one million, two thousand, one hundred one".