110221002102001 has 16 divisors (see below), whose sum is σ = 127485129268224. Its totient is φ = 93336453023184.

The previous prime is 110221002101971. The next prime is 110221002102149. The reversal of 110221002102001 is 100201200122011.

It is not a de Polignac number, because 110221002102001 - 2²³ = 110220993713393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110221002142001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207664980 + ... + 208195066.

It is an arithmetic number, because the mean of its divisors is an integer number (7967820579264).

Almost surely, 2^{110221002102001} is an apocalyptic number.

It is an amenable number.

110221002102001 is a deficient number, since it is larger than the sum of its proper divisors (17264127166223).

110221002102001 is an equidigital number, since it uses as much as digits as its factorization.

110221002102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888060.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110221002102001 its reverse (100201200122011), we get a palindrome (210422202224012).

The spelling of 110221002102001 in words is "one hundred ten trillion, two hundred twenty-one billion, two million, one hundred two thousand, one".