102011222211212 has 12 divisors (see below), whose sum is σ = 180188046710280. Its totient is φ = 50528923151136.

The previous prime is 102011222211203. The next prime is 102011222211253. The reversal of 102011222211212 is 212112222110201.

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, 119171988137 + ... + 119171988992.

It is an arithmetic number, because the mean of its divisors is an integer number (15015670559190).

Almost surely, 2^{102011222211212} is an apocalyptic number.

It is an amenable number.

102011222211212 is a deficient number, since it is larger than the sum of its proper divisors (78176824499068).

102011222211212 is a wasteful number, since it uses less digits than its factorization.

102011222211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238343977240 (or 238343977238 counting only the distinct ones).

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

Adding to 102011222211212 its reverse (212112222110201), we get a palindrome (314123444321413).

The spelling of 102011222211212 in words is "one hundred two trillion, eleven billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twelve".