210000111012212 has 12 divisors (see below), whose sum is σ = 373524787620516. Its totient is φ = 103278743120640.

The previous prime is 210000111012193. The next prime is 210000111012253. The reversal of 210000111012212 is 212210111000012.

It can be written as a sum of positive squares in 2 ways, for example, as 79384607318416 + 130615503693796 = 8909804^2 + 11428714^2 .

It is a super-2 number, since 2×210000111012212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430328096093 + ... + 430328096580.

It is an arithmetic number, because the mean of its divisors is an integer number (31127065635043).

Almost surely, 2^{210000111012212} is an apocalyptic number.

It is an amenable number.

210000111012212 is a deficient number, since it is larger than the sum of its proper divisors (163524676608304).

210000111012212 is a wasteful number, since it uses less digits than its factorization.

210000111012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860656192738 (or 860656192736 counting only the distinct ones).

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

Adding to 210000111012212 its reverse (212210111000012), we get a palindrome (422210222012224).

The spelling of 210000111012212 in words is "two hundred ten trillion, one hundred eleven million, twelve thousand, two hundred twelve".