102200111212 has 12 divisors (see below), whose sum is σ = 179094197296. Its totient is φ = 51030340560.

The previous prime is 102200111207. The next prime is 102200111213. The reversal of 102200111212 is 212111002201.

It is a junction number, because it is equal to n+sod(n) for n = 102200111192 and 102200111201.

It is not an unprimeable number, because it can be changed into a prime (102200111213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17425464 + ... + 17431327.

Almost surely, 2^102200111212 is an apocalyptic number.

It is an amenable number.

102200111212 is a deficient number, since it is larger than the sum of its proper divisors (76894086084).

102200111212 is a wasteful number, since it uses less digits than its factorization.

102200111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34857528 (or 34857526 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102200111212 its reverse (212111002201), we get a palindrome (314311113413).

The spelling of 102200111212 in words is "one hundred two billion, two hundred million, one hundred eleven thousand, two hundred twelve".