212043343305102 has 32 divisors (see below), whose sum is σ = 442706824968192. Its totient is φ = 67580280080544.

The previous prime is 212043343305071. The next prime is 212043343305121. The reversal of 212043343305102 is 201503343340212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314917278 + ... + 315589889.

It is an arithmetic number, because the mean of its divisors is an integer number (13834588280256).

Almost surely, 2^{212043343305102} is an apocalyptic number.

212043343305102 is an abundant number, since it is smaller than the sum of its proper divisors (230663481663090).

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

212043343305102 is a wasteful number, since it uses less digits than its factorization.

212043343305102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630509632.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 212043343305102 its reverse (201503343340212), we get a palindrome (413546686645314).

The spelling of 212043343305102 in words is "two hundred twelve trillion, forty-three billion, three hundred forty-three million, three hundred five thousand, one hundred two".