110200021202221 has 2 divisors, whose sum is σ = 110200021202222. Its totient is φ = 110200021202220.

The previous prime is 110200021202213. The next prime is 110200021202267. The reversal of 110200021202221 is 122202120002011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90428783454025 + 19771237748196 = 9509405^2 + 4446486^2 .

It is a cyclic number.

It is not a de Polignac number, because 110200021202221 - 2³ = 110200021202213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110200021202195 and 110200021202204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110200021209221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55100010601110 + 55100010601111.

It is an arithmetic number, because the mean of its divisors is an integer number (55100010601111).

Almost surely, 2^{110200021202221} is an apocalyptic number.

It is an amenable number.

110200021202221 is a deficient number, since it is larger than the sum of its proper divisors (1).

110200021202221 is an equidigital number, since it uses as much as digits as its factorization.

110200021202221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 110200021202221 its reverse (122202120002011), we get a palindrome (232402141204232).

The spelling of 110200021202221 in words is "one hundred ten trillion, two hundred billion, twenty-one million, two hundred two thousand, two hundred twenty-one".