110012101202221 has 2 divisors, whose sum is σ = 110012101202222. Its totient is φ = 110012101202220.

The previous prime is 110012101202071. The next prime is 110012101202231. The reversal of 110012101202221 is 122202101210011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91183973940900 + 18828127261321 = 9549030^2 + 4339139^2 .

It is a cyclic number.

It is not a de Polignac number, because 110012101202221 - 2²⁵ = 110012067647789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110012101202195 and 110012101202204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110012101202231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55006050601110 + 55006050601111.

It is an arithmetic number, because the mean of its divisors is an integer number (55006050601111).

Almost surely, 2^{110012101202221} is an apocalyptic number.

It is an amenable number.

110012101202221 is a deficient number, since it is larger than the sum of its proper divisors (1).

110012101202221 is an equidigital number, since it uses as much as digits as its factorization.

110012101202221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110012101202221 its reverse (122202101210011), we get a palindrome (232214202412232).

The spelling of 110012101202221 in words is "one hundred ten trillion, twelve billion, one hundred one million, two hundred two thousand, two hundred twenty-one".