212210012102 has 32 divisors (see below), whose sum is σ = 347932779264. Its totient is φ = 96270400800.

The previous prime is 212210012101. The next prime is 212210012149. The reversal of 212210012102 is 201210012212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210012101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26970773 + ... + 26978639.

It is an arithmetic number, because the mean of its divisors is an integer number (10872899352).

Almost surely, 2^212210012102 is an apocalyptic number.

212210012102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212210012102 is a deficient number, since it is larger than the sum of its proper divisors (135722767162).

212210012102 is a wasteful number, since it uses less digits than its factorization.

212210012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10124.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212210012102 its reverse (201210012212), we get a palindrome (413420024314).

The spelling of 212210012102 in words is "two hundred twelve billion, two hundred ten million, twelve thousand, one hundred two".