2120130203 has 2 divisors, whose sum is σ = 2120130204. Its totient is φ = 2120130202.

The previous prime is 2120130193. The next prime is 2120130209. The reversal of 2120130203 is 3020310212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120130203 - 2⁶ = 2120130139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120130209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060065101 + 1060065102.

It is an arithmetic number, because the mean of its divisors is an integer number (1060065102).

Almost surely, 2^2120130203 is an apocalyptic number.

2120130203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120130203 is an equidigital number, since it uses as much as digits as its factorization.

2120130203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2120130203 is about 46044.8716254047. The cubic root of 2120130203 is about 1284.6579563715.

Adding to 2120130203 its reverse (3020310212), we get a palindrome (5140440415).

Subtracting 2120130203 from its reverse (3020310212), we obtain a square (900180009 = 30003²).

The spelling of 2120130203 in words is "two billion, one hundred twenty million, one hundred thirty thousand, two hundred three".