212012110110010 has 64 divisors (see below), whose sum is σ = 457388716032000. Its totient is φ = 69180043090752.

The previous prime is 212012110109903. The next prime is 212012110110013. The reversal of 212012110110010 is 10011011210212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212012110110013) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 330545290 + ... + 331186069.

It is an arithmetic number, because the mean of its divisors is an integer number (7146698688000).

Almost surely, 2^{212012110110010} is an apocalyptic number.

212012110110010 is an abundant number, since it is smaller than the sum of its proper divisors (245376605921990).

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

212012110110010 is a wasteful number, since it uses less digits than its factorization.

212012110110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661731595.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 212012110110010 its reverse (10011011210212), we get a palindrome (222023121320222).

The spelling of 212012110110010 in words is "two hundred twelve trillion, twelve billion, one hundred ten million, one hundred ten thousand, ten".