212200100212102 has 24 divisors (see below), whose sum is σ = 339345741565584. Its totient is φ = 99498369274752.

The previous prime is 212200100212097. The next prime is 212200100212103. The reversal of 212200100212102 is 201212001002212.

It is a happy number.

It is a super-2 number, since 2×212200100212102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200100212103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 662526178 + ... + 662846389.

It is an arithmetic number, because the mean of its divisors is an integer number (14139405898566).

Almost surely, 2^{212200100212102} is an apocalyptic number.

212200100212102 is a deficient number, since it is larger than the sum of its proper divisors (127145641353482).

212200100212102 is a wasteful number, since it uses less digits than its factorization.

212200100212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325372880 (or 1325372863 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212200100212102 its reverse (201212001002212), we get a palindrome (413412101214314).

The spelling of 212200100212102 in words is "two hundred twelve trillion, two hundred billion, one hundred million, two hundred twelve thousand, one hundred two".