102101102212 has 12 divisors (see below), whose sum is σ = 178679690560. Its totient is φ = 51049762056.

The previous prime is 102101102209. The next prime is 102101102231. The reversal of 102101102212 is 212201101201.

It is a junction number, because it is equal to n+sod(n) for n = 102101102192 and 102101102201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169753 + ... + 482719.

Almost surely, 2^102101102212 is an apocalyptic number.

It is an amenable number.

102101102212 is a deficient number, since it is larger than the sum of its proper divisors (76578588348).

102101102212 is a wasteful number, since it uses less digits than its factorization.

102101102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394530 (or 394528 counting only the distinct ones).

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

Adding to 102101102212 its reverse (212201101201), we get a palindrome (314302203413).

The spelling of 102101102212 in words is "one hundred two billion, one hundred one million, one hundred two thousand, two hundred twelve".