2120332601 has 2 divisors, whose sum is σ = 2120332602. Its totient is φ = 2120332600.

The previous prime is 2120332567. The next prime is 2120332639. The reversal of 2120332601 is 1062330212.

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., 1595922601 + 524410000 = 39949^2 + 22900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120332601 - 2¹⁸ = 2120070457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120332661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060166300 + 1060166301.

It is an arithmetic number, because the mean of its divisors is an integer number (1060166301).

Almost surely, 2^2120332601 is an apocalyptic number.

It is an amenable number.

2120332601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120332601 is an equidigital number, since it uses as much as digits as its factorization.

2120332601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2120332601 is about 46047.0694072924. The cubic root of 2120332601 is about 1284.6988349816.

Adding to 2120332601 its reverse (1062330212), we get a palindrome (3182662813).

The spelling of 2120332601 in words is "two billion, one hundred twenty million, three hundred thirty-two thousand, six hundred one".