212010112122 has 32 divisors (see below), whose sum is σ = 449097452352. Its totient is φ = 66492996864.

The previous prime is 212010112081. The next prime is 212010112133. The reversal of 212010112122 is 221211010212.

212010112122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212010112122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30888 + ... + 651900.

It is an arithmetic number, because the mean of its divisors is an integer number (14034295386).

Almost surely, 2^212010112122 is an apocalyptic number.

212010112122 is an abundant number, since it is smaller than the sum of its proper divisors (237087340230).

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

212010112122 is a wasteful number, since it uses less digits than its factorization.

212010112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624382.

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

Adding to 212010112122 its reverse (221211010212), we get a palindrome (433221122334).

The spelling of 212010112122 in words is "two hundred twelve billion, ten million, one hundred twelve thousand, one hundred twenty-two".