10012212212212 has 48 divisors (see below), whose sum is σ = 20972728707840. Its totient is φ = 4089127122432.

The previous prime is 10012212212201. The next prime is 10012212212213. The reversal of 10012212212212 is 21221221221001.

It is a super-2 number, since 2×10012212212212² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10012212212212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012212212213) 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, 28724373 + ... + 29070844.

It is an arithmetic number, because the mean of its divisors is an integer number (436931848080).

Almost surely, 2^{10012212212212} is an apocalyptic number.

It is an amenable number.

10012212212212 is an abundant number, since it is smaller than the sum of its proper divisors (10960516495628).

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

10012212212212 is a wasteful number, since it uses less digits than its factorization.

10012212212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57795520 (or 57795518 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10012212212212 its reverse (21221221221001), we get a palindrome (31233433433213).

The spelling of 10012212212212 in words is "ten trillion, twelve billion, two hundred twelve million, two hundred twelve thousand, two hundred twelve".