2301031211212 has 12 divisors (see below), whose sum is σ = 4044388920880. Its totient is φ = 1145491519536.

The previous prime is 2301031211189. The next prime is 2301031211239. The reversal of 2301031211212 is 2121121301032.

It is a self number, because there is not a number n which added to its sum of digits gives 2301031211212.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1256020488 + ... + 1256022319.

Almost surely, 2^{2301031211212} is an apocalyptic number.

It is an amenable number.

2301031211212 is a deficient number, since it is larger than the sum of its proper divisors (1743357709668).

2301031211212 is a wasteful number, since it uses less digits than its factorization.

2301031211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512043040 (or 2512043038 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2301031211212 its reverse (2121121301032), we get a palindrome (4422152512244).

The spelling of 2301031211212 in words is "two trillion, three hundred one billion, thirty-one million, two hundred eleven thousand, two hundred twelve".