210211102012 has 24 divisors (see below), whose sum is σ = 368851240800. Its totient is φ = 104825126400.

The previous prime is 210211101937. The next prime is 210211102061. The reversal of 210211102012 is 210201112012.

It is a junction number, because it is equal to n+sod(n) for n = 210211101983 and 210211102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18278248 + ... + 18289744.

It is an arithmetic number, because the mean of its divisors is an integer number (15368801700).

Almost surely, 2^210211102012 is an apocalyptic number.

It is an amenable number.

210211102012 is a deficient number, since it is larger than the sum of its proper divisors (158640138788).

210211102012 is a wasteful number, since it uses less digits than its factorization.

210211102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23301 (or 23299 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210211102012 its reverse (210201112012), we get a palindrome (420412214024).

The spelling of 210211102012 in words is "two hundred ten billion, two hundred eleven million, one hundred two thousand, twelve".