2121102034 has 8 divisors (see below), whose sum is σ = 3267643788. Its totient is φ = 1031887440.

The previous prime is 2121102001. The next prime is 2121102041. The reversal of 2121102034 is 4302011212.

It can be written as a sum of positive squares in 2 ways, for example, as 2084196409 + 36905625 = 45653^2 + 6075^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2121101999 and 2121102017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14331697 + ... + 14331844.

Almost surely, 2^2121102034 is an apocalyptic number.

2121102034 is a deficient number, since it is larger than the sum of its proper divisors (1146541754).

2121102034 is a wasteful number, since it uses less digits than its factorization.

2121102034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28663580.

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

The square root of 2121102034 is about 46055.4235025583. The cubic root of 2121102034 is about 1284.8542147136.

Adding to 2121102034 its reverse (4302011212), we get a palindrome (6423113246).

The spelling of 2121102034 in words is "two billion, one hundred twenty-one million, one hundred two thousand, thirty-four".