10111012022212 has 6 divisors (see below), whose sum is σ = 17694271038878. Its totient is φ = 5055506011104.

The previous prime is 10111012022197. The next prime is 10111012022233. The reversal of 10111012022212 is 21222021011101.

It can be written as a sum of positive squares in only one way, i.e., 9874024151616 + 236987870596 = 3142296^2 + 486814^2 .

It is a super-2 number, since 2×10111012022212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263876502773 + ... + 1263876502780.

Almost surely, 2^{10111012022212} is an apocalyptic number.

It is an amenable number.

10111012022212 is a deficient number, since it is larger than the sum of its proper divisors (7583259016666).

10111012022212 is a wasteful number, since it uses less digits than its factorization.

10111012022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527753005557 (or 2527753005555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10111012022212 its reverse (21222021011101), we get a palindrome (31333033033313).

The spelling of 10111012022212 in words is "ten trillion, one hundred eleven billion, twelve million, twenty-two thousand, two hundred twelve".