2112012122010 has 64 divisors (see below), whose sum is σ = 5803093131264. Its totient is φ = 481900161600.

The previous prime is 2112012121979. The next prime is 2112012122027. The reversal of 2112012122010 is 102212102112.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8686746 + ... + 8926565.

It is an arithmetic number, because the mean of its divisors is an integer number (90673330176).

Almost surely, 2^{2112012122010} is an apocalyptic number.

2112012122010 is an abundant number, since it is smaller than the sum of its proper divisors (3691081009254).

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

2112012122010 is a wasteful number, since it uses less digits than its factorization.

2112012122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17613899.

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

Adding to 2112012122010 its reverse (102212102112), we get a palindrome (2214224224122).

The spelling of 2112012122010 in words is "two trillion, one hundred twelve billion, twelve million, one hundred twenty-two thousand, ten".