2120203034 has 8 divisors (see below), whose sum is σ = 3216038580. Its totient is φ = 1048190176.

The previous prime is 2120203031. The next prime is 2120203037. The reversal of 2120203034 is 4303020212.

It is an interprime number because it is at equal distance from previous prime (2120203031) and next prime (2120203037).

It can be written as a sum of positive squares in 2 ways, for example, as 2120142025 + 61009 = 46045^2 + 247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2120203031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5955449 + ... + 5955804.

Almost surely, 2^2120203034 is an apocalyptic number.

2120203034 is a deficient number, since it is larger than the sum of its proper divisors (1095835546).

2120203034 is a wasteful number, since it uses less digits than its factorization.

2120203034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11911344.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2120203034 is about 46045.6624884473. The cubic root of 2120203034 is about 1284.6726664512.

Adding to 2120203034 its reverse (4303020212), we get a palindrome (6423223246).

The spelling of 2120203034 in words is "two billion, one hundred twenty million, two hundred three thousand, thirty-four".