12210212101010 has 192 divisors, whose sum is σ = 29106235146240. Its totient is φ = 3604647657600.

The previous prime is 12210212100997. The next prime is 12210212101039. The reversal of 12210212101010 is 1010121201221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11846081 + ... + 12835499.

It is an arithmetic number, because the mean of its divisors is an integer number (151594974720).

Almost surely, 2^{12210212101010} is an apocalyptic number.

12210212101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210212101010 is an abundant number, since it is smaller than the sum of its proper divisors (16896023045230).

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

12210212101010 is a wasteful number, since it uses less digits than its factorization.

12210212101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989533 (or 989522 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12210212101010 its reverse (1010121201221), we get a palindrome (13220333302231).

The spelling of 12210212101010 in words is "twelve trillion, two hundred ten billion, two hundred twelve million, one hundred one thousand, ten".