2301121012 has 12 divisors (see below), whose sum is σ = 4053631456. Its totient is φ = 1142940600.

The previous prime is 2301121007. The next prime is 2301121013. The reversal of 2301121012 is 2101211032.

It is a junction number, because it is equal to n+sod(n) for n = 2301120983 and 2301121001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301121013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1904298 + ... + 1905505.

Almost surely, 2^2301121012 is an apocalyptic number.

It is an amenable number.

2301121012 is a deficient number, since it is larger than the sum of its proper divisors (1752510444).

2301121012 is a wasteful number, since it uses less digits than its factorization.

2301121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809958 (or 3809956 counting only the distinct ones).

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

The square root of 2301121012 is about 47970.0011673963. The cubic root of 2301121012 is about 1320.2205424279.

Adding to 2301121012 its reverse (2101211032), we get a palindrome (4402332044).

The spelling of 2301121012 in words is "two billion, three hundred one million, one hundred twenty-one thousand, twelve".