10212233311212 has 96 divisors (see below), whose sum is σ = 25409586988800. Its totient is φ = 3183013481472.

The previous prime is 10212233311199. The next prime is 10212233311223. The reversal of 10212233311212 is 21211333221201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10977448 + ... + 11871344.

It is an arithmetic number, because the mean of its divisors is an integer number (264683197800).

Almost surely, 2^{10212233311212} is an apocalyptic number.

10212233311212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212233311212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12704793494400).

10212233311212 is an abundant number, since it is smaller than the sum of its proper divisors (15197353677588).

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

10212233311212 is a wasteful number, since it uses less digits than its factorization.

10212233311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894575 (or 894573 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 10212233311212 its reverse (21211333221201), we get a palindrome (31423566532413).

The spelling of 10212233311212 in words is "ten trillion, two hundred twelve billion, two hundred thirty-three million, three hundred eleven thousand, two hundred twelve".