1012101211112 has 16 divisors (see below), whose sum is σ = 1903871175360. Its totient is φ = 504402231024.

The previous prime is 1012101211111. The next prime is 1012101211133. The reversal of 1012101211112 is 2111121012101.

It is not an unprimeable number, because it can be changed into a prime (1012101211111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206044208 + ... + 206049119.

It is an arithmetic number, because the mean of its divisors is an integer number (118991948460).

Almost surely, 2^{1012101211112} is an apocalyptic number.

It is an amenable number.

1012101211112 is a deficient number, since it is larger than the sum of its proper divisors (891769964248).

1012101211112 is a wasteful number, since it uses less digits than its factorization.

1012101211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412093640 (or 412093636 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1012101211112 its reverse (2111121012101), we get a palindrome (3123222223213).

It can be divided in two parts, 1012101 and 211112, that multiplied together give a palindrome (213666666312).

The spelling of 1012101211112 in words is "one trillion, twelve billion, one hundred one million, two hundred eleven thousand, one hundred twelve".