2120101133 has 2 divisors, whose sum is σ = 2120101134. Its totient is φ = 2120101132.

The previous prime is 2120101099. The next prime is 2120101157. The reversal of 2120101133 is 3311010212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1921770244 + 198330889 = 43838^2 + 14083^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120101133 - 2⁶ = 2120101069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120101163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060050566 + 1060050567.

It is an arithmetic number, because the mean of its divisors is an integer number (1060050567).

Almost surely, 2^2120101133 is an apocalyptic number.

It is an amenable number.

2120101133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120101133 is an equidigital number, since it uses as much as digits as its factorization.

2120101133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2120101133 is about 46044.5559539887. Note that the first 3 decimals coincide. The cubic root of 2120101133 is about 1284.6520848489.

Adding to 2120101133 its reverse (3311010212), we get a palindrome (5431111345).

The spelling of 2120101133 in words is "two billion, one hundred twenty million, one hundred one thousand, one hundred thirty-three".