2120134201 has 2 divisors, whose sum is σ = 2120134202. Its totient is φ = 2120134200.

The previous prime is 2120134199. The next prime is 2120134223. The reversal of 2120134201 is 1024310212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1968253225 + 151880976 = 44365^2 + 12324^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120134201 - 2¹ = 2120134199 is a prime.

Together with 2120134199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2120134241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060067100 + 1060067101.

It is an arithmetic number, because the mean of its divisors is an integer number (1060067101).

Almost surely, 2^2120134201 is an apocalyptic number.

It is an amenable number.

2120134201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120134201 is an equidigital number, since it uses as much as digits as its factorization.

2120134201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2120134201 is about 46044.9150395568. The cubic root of 2120134201 is about 1284.6587638784.

Adding to 2120134201 its reverse (1024310212), we get a palindrome (3144444413).

The spelling of 2120134201 in words is "two billion, one hundred twenty million, one hundred thirty-four thousand, two hundred one".