210212112011 has 16 divisors (see below), whose sum is σ = 242309802240. Its totient is φ = 180355497120.

The previous prime is 210212111987. The next prime is 210212112031. The reversal of 210212112011 is 110211212012.

210212112011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 210212112011 - 2¹⁸ = 210211849867 is a prime.

It is a super-2 number, since 2×210212112011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210212112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1857200 + ... + 1967133.

It is an arithmetic number, because the mean of its divisors is an integer number (15144362640).

Almost surely, 2^210212112011 is an apocalyptic number.

210212112011 is a deficient number, since it is larger than the sum of its proper divisors (32097690229).

210212112011 is a wasteful number, since it uses less digits than its factorization.

210212112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824626.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210212112011 its reverse (110211212012), we get a palindrome (320423324023).

It can be divided in two parts, 210212 and 112011, that added together give a palindrome (322223).

The spelling of 210212112011 in words is "two hundred ten billion, two hundred twelve million, one hundred twelve thousand, eleven".