212010011111012 has 24 divisors (see below), whose sum is σ = 387419639006400. Its totient is φ = 101325136229856.

The previous prime is 212010011110987. The next prime is 212010011111021. The reversal of 212010011111012 is 210111110010212.

It is a super-2 number, since 2×212010011111012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806186462 + ... + 806449397.

It is an arithmetic number, because the mean of its divisors is an integer number (16142484958600).

Almost surely, 2^{212010011111012} is an apocalyptic number.

It is an amenable number.

212010011111012 is a deficient number, since it is larger than the sum of its proper divisors (175409627895388).

212010011111012 is a wasteful number, since it uses less digits than its factorization.

212010011111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612637315 (or 1612637313 counting only the distinct ones).

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

Adding to 212010011111012 its reverse (210111110010212), we get a palindrome (422121121121224).

The spelling of 212010011111012 in words is "two hundred twelve trillion, ten billion, eleven million, one hundred eleven thousand, twelve".