2120607101 has 2 divisors, whose sum is σ = 2120607102. Its totient is φ = 2120607100.

The previous prime is 2120607079. The next prime is 2120607103. The reversal of 2120607101 is 1017060212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2081731876 + 38875225 = 45626^2 + 6235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120607101 - 2⁶ = 2120607037 is a prime.

Together with 2120607103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120607103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060303550 + 1060303551.

It is an arithmetic number, because the mean of its divisors is an integer number (1060303551).

Almost surely, 2^2120607101 is an apocalyptic number.

It is an amenable number.

2120607101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120607101 is an equidigital number, since it uses as much as digits as its factorization.

2120607101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 2120607101 is about 46050.0499565418. The cubic root of 2120607101 is about 1284.7542719781.

Adding to 2120607101 its reverse (1017060212), we get a palindrome (3137667313).

The spelling of 2120607101 in words is "two billion, one hundred twenty million, six hundred seven thousand, one hundred one".