110020221012101 has 2 divisors, whose sum is σ = 110020221012102. Its totient is φ = 110020221012100.

The previous prime is 110020221012083. The next prime is 110020221012151. The reversal of 110020221012101 is 101210122020011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63044632204225 + 46975588807876 = 7940065^2 + 6853874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110020221012101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110020221012151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010110506050 + 55010110506051.

It is an arithmetic number, because the mean of its divisors is an integer number (55010110506051).

Almost surely, 2^{110020221012101} is an apocalyptic number.

It is an amenable number.

110020221012101 is a deficient number, since it is larger than the sum of its proper divisors (1).

110020221012101 is an equidigital number, since it uses as much as digits as its factorization.

110020221012101 is an odious number, because the sum of its binary digits is odd.

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

Adding to 110020221012101 its reverse (101210122020011), we get a palindrome (211230343032112).

The spelling of 110020221012101 in words is "one hundred ten trillion, twenty billion, two hundred twenty-one million, twelve thousand, one hundred one".