110210110200221 has 16 divisors (see below), whose sum is σ = 114011697745200. Its totient is φ = 106452634406400.

The previous prime is 110210110200217. The next prime is 110210110200233. The reversal of 110210110200221 is 122002011012011.

It can be written as a sum of positive squares in 8 ways, for example, as 3304560444025 + 106905549756196 = 1817845^2 + 10339514^2 .

It is not a de Polignac number, because 110210110200221 - 2² = 110210110200217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110210110200196 and 110210110200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110210110200521) 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, 4378955 + ... + 15478871.

It is an arithmetic number, because the mean of its divisors is an integer number (7125731109075).

Almost surely, 2^{110210110200221} is an apocalyptic number.

It is an amenable number.

110210110200221 is a deficient number, since it is larger than the sum of its proper divisors (3801587544979).

110210110200221 is a wasteful number, since it uses less digits than its factorization.

110210110200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101904.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110210110200221 its reverse (122002011012011), we get a palindrome (232212121212232).

The spelling of 110210110200221 in words is "one hundred ten trillion, two hundred ten billion, one hundred ten million, two hundred thousand, two hundred twenty-one".