2121103035 has 24 divisors (see below), whose sum is σ = 3686847840. Its totient is φ = 1128095232.

The previous prime is 2121103021. The next prime is 2121103043. The reversal of 2121103035 is 5303011212.

It is not a de Polignac number, because 2121103035 - 2⁸ = 2121102779 is a prime.

It is a super-2 number, since 2×2121103035² = 8998156170172422450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2121102999 and 2121103017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49494 + ... + 81803.

It is an arithmetic number, because the mean of its divisors is an integer number (153618660).

Almost surely, 2^2121103035 is an apocalyptic number.

2121103035 is a deficient number, since it is larger than the sum of its proper divisors (1565744805).

2121103035 is a wasteful number, since it uses less digits than its factorization.

2121103035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131667 (or 131664 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2121103035 is about 46055.4343698982. The cubic root of 2121103035 is about 1284.8544168316.

Adding to 2121103035 its reverse (5303011212), we get a palindrome (7424114247).

The spelling of 2121103035 in words is "two billion, one hundred twenty-one million, one hundred three thousand, thirty-five".