2001301212 has 12 divisors (see below), whose sum is σ = 4669702856. Its totient is φ = 667100400.

The previous prime is 2001301199. The next prime is 2001301241. The reversal of 2001301212 is 2121031002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 166775101 = 2001301212 / (2 + 0 + 0 + 1 + 3 + 0 + 1 + 2 + 1 + 2).

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, 83387539 + ... + 83387562.

Almost surely, 2^2001301212 is an apocalyptic number.

It is an amenable number.

2001301212 is an abundant number, since it is smaller than the sum of its proper divisors (2668401644).

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

2001301212 is a wasteful number, since it uses less digits than its factorization.

2001301212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166775108 (or 166775106 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2001301212 is about 44735.9051769381. The cubic root of 2001301212 is about 1260.1942280578.

Adding to 2001301212 its reverse (2121031002), we get a palindrome (4122332214).

The spelling of 2001301212 in words is "two billion, one million, three hundred one thousand, two hundred twelve".