120221212100771 has 2 divisors, whose sum is σ = 120221212100772. Its totient is φ = 120221212100770.

The previous prime is 120221212100749. The next prime is 120221212100833. The reversal of 120221212100771 is 177001212122021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120221212100771 - 2³⁴ = 120204032231587 is a prime.

It is not a weakly prime, because it can be changed into another prime (120221212100071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110606050385 + 60110606050386.

It is an arithmetic number, because the mean of its divisors is an integer number (60110606050386).

Almost surely, 2^{120221212100771} is an apocalyptic number.

120221212100771 is a deficient number, since it is larger than the sum of its proper divisors (1).

120221212100771 is an equidigital number, since it uses as much as digits as its factorization.

120221212100771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 29.

Adding to 120221212100771 its reverse (177001212122021), we get a palindrome (297222424222792).

The spelling of 120221212100771 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred twelve million, one hundred thousand, seven hundred seventy-one".