212010010104 has 64 divisors (see below), whose sum is σ = 548590141440. Its totient is φ = 68206884480.

The previous prime is 212010010099. The next prime is 212010010127. The reversal of 212010010104 is 401010010212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 212010010104.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 104472 + ... + 659495.

It is an arithmetic number, because the mean of its divisors is an integer number (8571720960).

Almost surely, 2^212010010104 is an apocalyptic number.

212010010104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212010010104 is an abundant number, since it is smaller than the sum of its proper divisors (336580131336).

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

212010010104 is a wasteful number, since it uses less digits than its factorization.

212010010104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764380 (or 764376 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212010010104 its reverse (401010010212), we get a palindrome (613020020316).

The spelling of 212010010104 in words is "two hundred twelve billion, ten million, ten thousand, one hundred four".