110100221201 has 2 divisors, whose sum is σ = 110100221202. Its totient is φ = 110100221200.

The previous prime is 110100221141. The next prime is 110100221213. The reversal of 110100221201 is 102122001011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78581544976 + 31518676225 = 280324^2 + 177535^2 .

It is an emirp because it is prime and its reverse (102122001011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110100221201 - 2²² = 110096026897 is a prime.

It is not a weakly prime, because it can be changed into another prime (110100221501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050110600 + 55050110601.

It is an arithmetic number, because the mean of its divisors is an integer number (55050110601).

Almost surely, 2^110100221201 is an apocalyptic number.

It is an amenable number.

110100221201 is a deficient number, since it is larger than the sum of its proper divisors (1).

110100221201 is an equidigital number, since it uses as much as digits as its factorization.

110100221201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110100221201 its reverse (102122001011), we get a palindrome (212222222212).

The spelling of 110100221201 in words is "one hundred ten billion, one hundred million, two hundred twenty-one thousand, two hundred one".