110200222021 has 2 divisors, whose sum is σ = 110200222022. Its totient is φ = 110200222020.

The previous prime is 110200222003. The next prime is 110200222049. The reversal of 110200222021 is 120222002011.

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., 101780140900 + 8420081121 = 319030^2 + 91761^2 .

It is a cyclic number.

It is not a de Polignac number, because 110200222021 - 2⁷ = 110200221893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110200221992 and 110200222010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110200222421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55100111010 + 55100111011.

It is an arithmetic number, because the mean of its divisors is an integer number (55100111011).

Almost surely, 2^110200222021 is an apocalyptic number.

It is an amenable number.

110200222021 is a deficient number, since it is larger than the sum of its proper divisors (1).

110200222021 is an equidigital number, since it uses as much as digits as its factorization.

110200222021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 110200222021 its reverse (120222002011), we get a palindrome (230422224032).

The spelling of 110200222021 in words is "one hundred ten billion, two hundred million, two hundred twenty-two thousand, twenty-one".