210111002012 has 6 divisors (see below), whose sum is σ = 367694253528. Its totient is φ = 105055501004.

The previous prime is 210111001999. The next prime is 210111002081. The reversal of 210111002012 is 210200111012.

It is a junction number, because it is equal to n+sod(n) for n = 210111001984 and 210111002002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26263875248 + ... + 26263875255.

It is an arithmetic number, because the mean of its divisors is an integer number (61282375588).

Almost surely, 2^210111002012 is an apocalyptic number.

It is an amenable number.

210111002012 is a deficient number, since it is larger than the sum of its proper divisors (157583251516).

210111002012 is a wasteful number, since it uses less digits than its factorization.

210111002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52527750507 (or 52527750505 counting only the distinct ones).

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

Adding to 210111002012 its reverse (210200111012), we get a palindrome (420311113024).

The spelling of 210111002012 in words is "two hundred ten billion, one hundred eleven million, two thousand, twelve".