210111000002012 has 12 divisors (see below), whose sum is σ = 374631877362456. Its totient is φ = 103073320755600.

The previous prime is 210111000002011. The next prime is 210111000002041. The reversal of 210111000002012 is 210200000111012.

It is a junction number, because it is equal to n+sod(n) for n = 210111000001984 and 210111000002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210111000002011) 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, 495544811114 + ... + 495544811537.

It is an arithmetic number, because the mean of its divisors is an integer number (31219323113538).

Almost surely, 2^{210111000002012} is an apocalyptic number.

It is an amenable number.

210111000002012 is a deficient number, since it is larger than the sum of its proper divisors (164520877360444).

210111000002012 is a wasteful number, since it uses less digits than its factorization.

210111000002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991089622708 (or 991089622706 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210111000002012 its reverse (210200000111012), we get a palindrome (420311000113024).

The spelling of 210111000002012 in words is "two hundred ten trillion, one hundred eleven billion, two thousand, twelve".