2121110302 has 8 divisors (see below), whose sum is σ = 3182900256. Its totient is φ = 1060143552.

The previous prime is 2121110293. The next prime is 2121110317. The reversal of 2121110302 is 2030111212.

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

It is a congruent number.

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, 199318 + ... + 209689.

It is an arithmetic number, because the mean of its divisors is an integer number (397862532).

Almost surely, 2^2121110302 is an apocalyptic number.

2121110302 is a deficient number, since it is larger than the sum of its proper divisors (1061789954).

2121110302 is a wasteful number, since it uses less digits than its factorization.

2121110302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411602.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2121110302 is about 46055.5132638862. The cubic root of 2121110302 is about 1284.8558841541.

Adding to 2121110302 its reverse (2030111212), we get a palindrome (4151221514).

It can be divided in two parts, 21211 and 10302, that added together give a palindrome (31513).

The spelling of 2121110302 in words is "two billion, one hundred twenty-one million, one hundred ten thousand, three hundred two".