2012111201210 has 32 divisors (see below), whose sum is σ = 3951302366592. Its totient is φ = 731630940480.

The previous prime is 2012111201197. The next prime is 2012111201227. The reversal of 2012111201210 is 121021112102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1214972 + ... + 2345288.

It is an arithmetic number, because the mean of its divisors is an integer number (123478198956).

Almost surely, 2^{2012111201210} is an apocalyptic number.

2012111201210 is a deficient number, since it is larger than the sum of its proper divisors (1939191165382).

2012111201210 is a wasteful number, since it uses less digits than its factorization.

2012111201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146518.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2012111201210 its reverse (121021112102), we get a palindrome (2133132313312).

The spelling of 2012111201210 in words is "two trillion, twelve billion, one hundred eleven million, two hundred one thousand, two hundred ten".