10112011122212 has 12 divisors (see below), whose sum is σ = 17698420929420. Its totient is φ = 5055319428096.

The previous prime is 10112011122209. The next prime is 10112011122251. The reversal of 10112011122212 is 21222111021101.

It can be written as a sum of positive squares in 2 ways, for example, as 7228752785956 + 2883258336256 = 2688634^2 + 1698016^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171500093 + ... + 171559044.

It is an arithmetic number, because the mean of its divisors is an integer number (1474868410785).

Almost surely, 2^{10112011122212} is an apocalyptic number.

It is an amenable number.

10112011122212 is a deficient number, since it is larger than the sum of its proper divisors (7586409807208).

10112011122212 is a wasteful number, since it uses less digits than its factorization.

10112011122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343066510 (or 343066508 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10112011122212 its reverse (21222111021101), we get a palindrome (31334122143313).

The spelling of 10112011122212 in words is "ten trillion, one hundred twelve billion, eleven million, one hundred twenty-two thousand, two hundred twelve".