2112101012012 has 12 divisors (see below), whose sum is σ = 3700479660360. Its totient is φ = 1054821109056.

The previous prime is 2112101012003. The next prime is 2112101012027. The reversal of 2112101012012 is 2102101012112.

It is a super-2 number, since 2×2112101012012² (a number of 25 digits) contains 22 as substring.

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, 307345373 + ... + 307352244.

It is an arithmetic number, because the mean of its divisors is an integer number (308373305030).

Almost surely, 2^{2112101012012} is an apocalyptic number.

It is an amenable number.

2112101012012 is a deficient number, since it is larger than the sum of its proper divisors (1588378648348).

2112101012012 is a wasteful number, since it uses less digits than its factorization.

2112101012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614698480 (or 614698478 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2112101012012 its reverse (2102101012112), we get a palindrome (4214202024124).

The spelling of 2112101012012 in words is "two trillion, one hundred twelve billion, one hundred one million, twelve thousand, twelve".