210211012012 has 6 divisors (see below), whose sum is σ = 367869271028. Its totient is φ = 105105506004.

The previous prime is 210211011953. The next prime is 210211012069. The reversal of 210211012012 is 210210112012.

It is a super-2 number, since 2×210211012012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210211011983 and 210211012001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26276376498 + ... + 26276376505.

Almost surely, 2^210211012012 is an apocalyptic number.

It is an amenable number.

210211012012 is a deficient number, since it is larger than the sum of its proper divisors (157658259016).

210211012012 is a wasteful number, since it uses less digits than its factorization.

210211012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52552753007 (or 52552753005 counting only the distinct ones).

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

Adding to 210211012012 its reverse (210210112012), we get a palindrome (420421124024).

The spelling of 210211012012 in words is "two hundred ten billion, two hundred eleven million, twelve thousand, twelve".