2033012121 has 32 divisors (see below), whose sum is σ = 3130411008. Its totient is φ = 1149603840.

The previous prime is 2033012117. The next prime is 2033012123. The reversal of 2033012121 is 1212103302.

It is not a de Polignac number, because 2033012121 - 2² = 2033012117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2033012121.

It is not an unprimeable number, because it can be changed into a prime (2033012123) 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 31 ways as a sum of consecutive naturals, for example, 878556 + ... + 880866.

It is an arithmetic number, because the mean of its divisors is an integer number (97825344).

Almost surely, 2^2033012121 is an apocalyptic number.

2033012121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2033012121 is a deficient number, since it is larger than the sum of its proper divisors (1097398887).

2033012121 is a wasteful number, since it uses less digits than its factorization.

2033012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2033012121 is about 45088.9356827149. The cubic root of 2033012121 is about 1266.8153662532.

Adding to 2033012121 its reverse (1212103302), we get a palindrome (3245115423).

The spelling of 2033012121 in words is "two billion, thirty-three million, twelve thousand, one hundred twenty-one".