2012122110210 has 32 divisors (see below), whose sum is σ = 5113157363712. Its totient is φ = 505003196160.

The previous prime is 2012122110203. The next prime is 2012122110211. The reversal of 2012122110210 is 120112212102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2012122110210.

It is not an unprimeable number, because it can be changed into a prime (2012122110211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1972668226 + ... + 1972669245.

It is an arithmetic number, because the mean of its divisors is an integer number (159786167616).

Almost surely, 2^{2012122110210} is an apocalyptic number.

2012122110210 is an abundant number, since it is smaller than the sum of its proper divisors (3101035253502).

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

2012122110210 is a wasteful number, since it uses less digits than its factorization.

2012122110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945337498.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2012122110210 its reverse (120112212102), we get a palindrome (2132234322312).

The spelling of 2012122110210 in words is "two trillion, twelve billion, one hundred twenty-two million, one hundred ten thousand, two hundred ten".