212502452102 has 16 divisors (see below), whose sum is σ = 319588678224. Its totient is φ = 105972960000.

The previous prime is 212502452087. The next prime is 212502452111. The reversal of 212502452102 is 201254205212.

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 7 ways as a sum of consecutive naturals, for example, 10609277 + ... + 10629287.

It is an arithmetic number, because the mean of its divisors is an integer number (19974292389).

Almost surely, 2^212502452102 is an apocalyptic number.

212502452102 is a deficient number, since it is larger than the sum of its proper divisors (107086226122).

212502452102 is a wasteful number, since it uses less digits than its factorization.

212502452102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33655.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 212502452102 its reverse (201254205212), we get a palindrome (413756657314).

The spelling of 212502452102 in words is "two hundred twelve billion, five hundred two million, four hundred fifty-two thousand, one hundred two".