2120120101069 has 2 divisors, whose sum is σ = 2120120101070. Its totient is φ = 2120120101068.

The previous prime is 2120120101013. The next prime is 2120120101153. The reversal of 2120120101069 is 9601010210212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2120116547844 + 3553225 = 1456062^2 + 1885^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120120101069 - 2⁹ = 2120120100557 is a prime.

It is a super-2 number, since 2×2120120101069² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120120101009) 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, 1060060050534 + 1060060050535.

It is an arithmetic number, because the mean of its divisors is an integer number (1060060050535).

Almost surely, 2^{2120120101069} is an apocalyptic number.

It is an amenable number.

2120120101069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120120101069 is an equidigital number, since it uses as much as digits as its factorization.

2120120101069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 2120120101069 in words is "two trillion, one hundred twenty billion, one hundred twenty million, one hundred one thousand, sixty-nine".