2121301034 has 16 divisors (see below), whose sum is σ = 3199636296. Its totient is φ = 1054771200.

The previous prime is 2121301033. The next prime is 2121301043. The reversal of 2121301034 is 4301031212.

It can be written as a sum of positive squares in 4 ways, for example, as 1603602025 + 517699009 = 40045^2 + 22753^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2121301033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300554 + ... + 307530.

Almost surely, 2^2121301034 is an apocalyptic number.

2121301034 is a deficient number, since it is larger than the sum of its proper divisors (1078335262).

2121301034 is a wasteful number, since it uses less digits than its factorization.

2121301034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7801.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2121301034 is about 46057.5838923407. The cubic root of 2121301034 is about 1284.8943947692.

Adding to 2121301034 its reverse (4301031212), we get a palindrome (6422332246).

The spelling of 2121301034 in words is "two billion, one hundred twenty-one million, three hundred one thousand, thirty-four".