10111112120212 has 48 divisors (see below), whose sum is σ = 19122588656640. Its totient is φ = 4663588041728.

The previous prime is 10111112120171. The next prime is 10111112120251. The reversal of 10111112120212 is 21202121111101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106788 + ... + 4498180.

It is an arithmetic number, because the mean of its divisors is an integer number (398387263680).

Almost surely, 2^{10111112120212} is an apocalyptic number.

It is an amenable number.

10111112120212 is a deficient number, since it is larger than the sum of its proper divisors (9011476536428).

10111112120212 is a wasteful number, since it uses less digits than its factorization.

10111112120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392312 (or 4392310 counting only the distinct ones).

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

Adding to 10111112120212 its reverse (21202121111101), we get a palindrome (31313233231313).

The spelling of 10111112120212 in words is "ten trillion, one hundred eleven billion, one hundred twelve million, one hundred twenty thousand, two hundred twelve".