10212212122212 has 12 divisors (see below), whose sum is σ = 23828494951856. Its totient is φ = 3404070707400.

The previous prime is 10212212122207. The next prime is 10212212122289. The reversal of 10212212122212 is 21222121221201.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425508838414 + ... + 425508838437.

Almost surely, 2^{10212212122212} is an apocalyptic number.

10212212122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10212212122212 is an abundant number, since it is smaller than the sum of its proper divisors (13616282829644).

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

10212212122212 is a wasteful number, since it uses less digits than its factorization.

10212212122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851017676858 (or 851017676856 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 10212212122212 its reverse (21222121221201), we get a palindrome (31434333343413).

The spelling of 10212212122212 in words is "ten trillion, two hundred twelve billion, two hundred twelve million, one hundred twenty-two thousand, two hundred twelve".