102202212011212 has 12 divisors (see below), whose sum is σ = 178924202878176. Its totient is φ = 51081011188880.

The previous prime is 102202212011201. The next prime is 102202212011231. The reversal of 102202212011212 is 212110212202201.

It is a super-3 number, since 3×102202212011212³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102202212011212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5023692739 + ... + 5023713082.

It is an arithmetic number, because the mean of its divisors is an integer number (14910350239848).

Almost surely, 2^{102202212011212} is an apocalyptic number.

It is an amenable number.

102202212011212 is a deficient number, since it is larger than the sum of its proper divisors (76721990866964).

102202212011212 is a wasteful number, since it uses less digits than its factorization.

102202212011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10047408368 (or 10047408366 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102202212011212 its reverse (212110212202201), we get a palindrome (314312424213413).

The spelling of 102202212011212 in words is "one hundred two trillion, two hundred two billion, two hundred twelve million, eleven thousand, two hundred twelve".