10011213112 has 16 divisors (see below), whose sum is σ = 18803565360. Its totient is φ = 4996929024.

The previous prime is 10011213109. The next prime is 10011213169. The reversal of 10011213112 is 21131211001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10011213092 and 10011213101.

It is a congruent number.

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, 1079788 + ... + 1089019.

It is an arithmetic number, because the mean of its divisors is an integer number (1175222835).

Almost surely, 2^10011213112 is an apocalyptic number.

It is an amenable number.

10011213112 is a deficient number, since it is larger than the sum of its proper divisors (8792352248).

10011213112 is a wasteful number, since it uses less digits than its factorization.

10011213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169390 (or 2169386 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10011213112 its reverse (21131211001), we get a palindrome (31142424113).

The spelling of 10011213112 in words is "ten billion, eleven million, two hundred thirteen thousand, one hundred twelve".