2301021212 has 12 divisors (see below), whose sum is σ = 4602042480. Its totient is φ = 986151936.

The previous prime is 2301021187. The next prime is 2301021251. The reversal of 2301021212 is 2121201032.

It is a happy number.

2301021212 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

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, 41089637 + ... + 41089692.

It is an arithmetic number, because the mean of its divisors is an integer number (383503540).

Almost surely, 2^2301021212 is an apocalyptic number.

It is an amenable number.

2301021212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2301021212 is a wasteful number, since it uses less digits than its factorization.

2301021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82179340 (or 82179338 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2301021212 is about 47968.9609226633. The cubic root of 2301021212 is about 1320.2014560906.

Adding to 2301021212 its reverse (2121201032), we get a palindrome (4422222244).

The spelling of 2301021212 in words is "two billion, three hundred one million, twenty-one thousand, two hundred twelve".