210111021002212 has 24 divisors (see below), whose sum is σ = 405953823717792. Its totient is φ = 94354346779200.

The previous prime is 210111021002177. The next prime is 210111021002219. The reversal of 210111021002212 is 212200120111012.

It is a super-2 number, since 2×210111021002212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210111021002219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28766565489 + ... + 28766572792.

It is an arithmetic number, because the mean of its divisors is an integer number (16914742654908).

Almost surely, 2^{210111021002212} is an apocalyptic number.

210111021002212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210111021002212 is a deficient number, since it is larger than the sum of its proper divisors (195842802715580).

210111021002212 is a wasteful number, since it uses less digits than its factorization.

210111021002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57533138379 (or 57533138377 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210111021002212 its reverse (212200120111012), we get a palindrome (422311141113224).

The spelling of 210111021002212 in words is "two hundred ten trillion, one hundred eleven billion, twenty-one million, two thousand, two hundred twelve".