212112122010 has 16 divisors (see below), whose sum is σ = 509069092896. Its totient is φ = 56563232528.

The previous prime is 212112121993. The next prime is 212112122023. The reversal of 212112122010 is 10221211212.

212112122010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535202004 + ... + 3535202063.

It is an arithmetic number, because the mean of its divisors is an integer number (31816818306).

Almost surely, 2^212112122010 is an apocalyptic number.

212112122010 is an abundant number, since it is smaller than the sum of its proper divisors (296956970886).

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

212112122010 is a wasteful number, since it uses less digits than its factorization.

212112122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070404077.

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

Adding to 212112122010 its reverse (10221211212), we get a palindrome (222333333222).

The spelling of 212112122010 in words is "two hundred twelve billion, one hundred twelve million, one hundred twenty-two thousand, ten".