120101110200221 has 2 divisors, whose sum is σ = 120101110200222. Its totient is φ = 120101110200220.

The previous prime is 120101110200167. The next prime is 120101110200251. The reversal of 120101110200221 is 122002011101021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112468676265625 + 7632433934596 = 10605125^2 + 2762686^2 .

It is a cyclic number.

It is not a de Polignac number, because 120101110200221 - 2³⁴ = 120083930331037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120101110200196 and 120101110200205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120101110200251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050555100110 + 60050555100111.

It is an arithmetic number, because the mean of its divisors is an integer number (60050555100111).

Almost surely, 2^{120101110200221} is an apocalyptic number.

It is an amenable number.

120101110200221 is a deficient number, since it is larger than the sum of its proper divisors (1).

120101110200221 is an equidigital number, since it uses as much as digits as its factorization.

120101110200221 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 120101110200221 its reverse (122002011101021), we get a palindrome (242103121301242).

The spelling of 120101110200221 in words is "one hundred twenty trillion, one hundred one billion, one hundred ten million, two hundred thousand, two hundred twenty-one".