102212212011212 has 24 divisors (see below), whose sum is σ = 178926185233152. Its totient is φ = 51090445616000.

The previous prime is 102212212011197. The next prime is 102212212011227. The reversal of 102212212011212 is 212110212212201.

It is an interprime number because it is at equal distance from previous prime (102212212011197) and next prime (102212212011227).

It is an unprimeable number.

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, 664929962 + ... + 665083662.

It is an arithmetic number, because the mean of its divisors is an integer number (7455257718048).

Almost surely, 2^{102212212011212} is an apocalyptic number.

It is an amenable number.

102212212011212 is a deficient number, since it is larger than the sum of its proper divisors (76713973221940).

102212212011212 is a wasteful number, since it uses less digits than its factorization.

102212212011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203569 (or 203567 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 102212212011212 its reverse (212110212212201), we get a palindrome (314322424223413).

The spelling of 102212212011212 in words is "one hundred two trillion, two hundred twelve billion, two hundred twelve million, eleven thousand, two hundred twelve".