210211111000012 has 12 divisors (see below), whose sum is σ = 367887381369760. Its totient is φ = 105100430608656.

The previous prime is 210211111000003. The next prime is 210211111000067. The reversal of 210211111000012 is 210000111112012.

It is a happy number.

It is a super-2 number, since 2×210211111000012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210211110999956 and 210211111000001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281130548 + ... + 1281294619.

Almost surely, 2^{210211111000012} is an apocalyptic number.

It is an amenable number.

210211111000012 is a deficient number, since it is larger than the sum of its proper divisors (157676270369748).

210211111000012 is a wasteful number, since it uses less digits than its factorization.

210211111000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562445680 (or 2562445678 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210211111000012 its reverse (210000111112012), we get a palindrome (420211222112024).

The spelling of 210211111000012 in words is "two hundred ten trillion, two hundred eleven billion, one hundred eleven million, twelve", and thus it is an aban number.