10111100212012 has 12 divisors (see below), whose sum is σ = 17694546405256. Its totient is φ = 5055515524800.

The previous prime is 10111100212001. The next prime is 10111100212033. The reversal of 10111100212012 is 21021200111101.

It is a happy number.

It is a super-2 number, since 2×10111100212012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10111100211983 and 10111100212001.

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, 7981773 + ... + 9161380.

Almost surely, 2^{10111100212012} is an apocalyptic number.

It is an amenable number.

10111100212012 is a deficient number, since it is larger than the sum of its proper divisors (7583446193244).

10111100212012 is a wasteful number, since it uses less digits than its factorization.

10111100212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17290608 (or 17290606 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10111100212012 its reverse (21021200111101), we get a palindrome (31132300323113).

The spelling of 10111100212012 in words is "ten trillion, one hundred eleven billion, one hundred million, two hundred twelve thousand, twelve".