210000212112011 has 4 divisors (see below), whose sum is σ = 212079422133024. Its totient is φ = 207921002091000.

The previous prime is 210000212111957. The next prime is 210000212112017. The reversal of 210000212112011 is 110211212000012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210000212112011 - 2²⁶ = 210000145003147 is a prime.

It is a super-2 number, since 2×210000212112011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210000212112017) by changing a digit.

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, 1039605010355 + ... + 1039605010556.

It is an arithmetic number, because the mean of its divisors is an integer number (53019855533256).

Almost surely, 2^{210000212112011} is an apocalyptic number.

210000212112011 is a deficient number, since it is larger than the sum of its proper divisors (2079210021013).

210000212112011 is a wasteful number, since it uses less digits than its factorization.

210000212112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079210021012.

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

Adding to 210000212112011 its reverse (110211212000012), we get a palindrome (320211424112023).

The spelling of 210000212112011 in words is "two hundred ten trillion, two hundred twelve million, one hundred twelve thousand, eleven".